Standard Circular Connector

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EC Series Caps

Caplugs EC Series Caps are designed for threaded connectors and fit 36-pin and 68-pin Champ 050 connectors and 50-pin Champ-type connectors. These EC threaded caps are designed for easy application and removal in areas not readily accessible. The EC series caps can be installed over threads or cylindrical surfaces. Caplugs EC Series Caps are made of low-density polyethylene material and available in red color.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Shell Material	Accessory Type	Diameter	Height	Series
Standard Circular Connector 101.6mm Red PE EC-64 Caplugs 1: $1.447 250In Stock	Mfr. Part # EC-64 Mouser Part # 376-EC-64	Caplugs	Standard Circular Connector 101.6mm Red PE Learn More about Caplugs ec caps	Datasheet	250In Stock	$1.447 $1.219 $1.173 $901 View $900 $751 $739	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	105.66 mm	25.4 mm	EC
Standard Circular Connector 69.85mm Red PE EC-44 Caplugs 1: $1.128 611In Stock 2.500On Order	Mfr. Part # EC-44 Mouser Part # 376-EC-44	Caplugs	Standard Circular Connector 69.85mm Red PE Learn More about Caplugs ec caps	Datasheet	611In Stock 2.500On Order On Order Ship Dates Mfr. #: EC-44 Stock: 611 Can Ship Immediately On Order: 2.000 Expected 11/6/2026 500 TBD Factory Lead-Time: 3 Weeks	$1.128 $947 $908 $850 View $774 $583 $580	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	75.18 mm	15.24 mm	EC
Standard Circular Connector 76.2mm Red PE EC-48 Caplugs 1: $1.310 616In Stock	Mfr. Part # EC-48 Mouser Part # 376-EC-48	Caplugs	Standard Circular Connector 76.2mm Red PE Learn More about Caplugs ec caps	Datasheet	616In Stock	$1.310 $1.102 $1.057 $990 View $900 $679 $676	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	82.04 mm	15.24 mm	EC
Standard Circular Connector 15.88mm Red PE EC-10 Caplugs 1: $182 88.302In Stock	Mfr. Part # EC-10 Mouser Part # 376-EC-10	Caplugs	Standard Circular Connector 15.88mm Red PE Learn More about Caplugs ec caps	Datasheet	88.302In Stock	$182 $137 $130 $63,8 $60,4	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	21.34 mm	12.7 mm	EC
Standard Circular Connector 19.05mm Red PE EC-12 Caplugs 1: $194 52.331In Stock	Mfr. Part # EC-12 Mouser Part # 376-EC-12	Caplugs	Standard Circular Connector 19.05mm Red PE Learn More about Caplugs ec caps	Datasheet	52.331In Stock	$194 $147 $130 $68,4 $64,9	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	24.64 mm	12.7 mm	EC
Standard Circular Connector 28.58mm Red PE EC-18 Caplugs 1: $251 19.125In Stock	Mfr. Part # EC-18 Mouser Part # 376-EC-18	Caplugs	Standard Circular Connector 28.58mm Red PE Learn More about Caplugs ec caps	Datasheet	19.125In Stock	$251 $214 $189 $164 View $146 $121 $113 $109 $105	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	33.78 mm	14.22 mm	EC
Standard Circular Connector 30.16mm Red PE EC-19 Caplugs 1: $262 20.660In Stock	Mfr. Part # EC-19 Mouser Part # 376-EC-19	Caplugs	Standard Circular Connector 30.16mm Red PE Learn More about Caplugs ec caps	Datasheet	20.660In Stock	$262 $224 $198 $172 View $153 $126 $117 $114 $105	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	35.56 mm	14.22 mm	EC
Standard Circular Connector 31.75mm Red PE EC-20 Caplugs 1: $285 30.353In Stock	Mfr. Part # EC-20 Mouser Part # 376-EC-20	Caplugs	Standard Circular Connector 31.75mm Red PE Learn More about Caplugs ec caps	Datasheet	30.353In Stock	$285 $243 $214 $186 View $165 $137 $128 $124 $117	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	37.34 mm	14.22 mm	EC
Standard Circular Connector 34.93mm Red PE EC-22 Caplugs 1: $308 18.188In Stock	Mfr. Part # EC-22 Mouser Part # 376-EC-22	Caplugs	Standard Circular Connector 34.93mm Red PE Learn More about Caplugs ec caps	Datasheet	18.188In Stock	$308 $262 $231 $201 View $178 $148 $138 $133 $128	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	40.39 mm	14.22 mm	EC
Standard Circular Connector 38.1mm Red PE EC-24 Caplugs 1: $410 15.593In Stock	Mfr. Part # EC-24 Mouser Part # 376-EC-24	Caplugs	Standard Circular Connector 38.1mm Red PE Learn More about Caplugs ec caps	Datasheet	15.593In Stock	$410 $350 $309 $268 View $237 $197 $183 $179 $170	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	43.18 mm	14.22 mm	EC
Standard Circular Connector 41.28mm Red PE EC-26 Caplugs 1: $923 8.214In Stock	Mfr. Part # EC-26 Mouser Part # 376-EC-26	Caplugs	Standard Circular Connector 41.28mm Red PE Learn More about Caplugs ec caps	Datasheet	8.214In Stock	$923 $796 $729 $657 View $600 $496 $465 $463 $435	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	48.51 mm	14.22 mm	EC
Standard Circular Connector 6.35mm Red PE EC-4 Caplugs 1: $159 48.187In Stock	Mfr. Part # EC-4 Mouser Part # 376-EC-4	Caplugs	Standard Circular Connector 6.35mm Red PE Learn More about Caplugs ec caps	Datasheet	48.187In Stock	$159 $120 $99,1 $88,9 View $76,3 $71,8 $55,8 $52,4	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	12.19 mm	12.7 mm	EC
Standard Circular Connector 22.23mm Red PE EC-14 Caplugs 1: $262 9.594In Stock 30.000Expected 11/2/2026	Mfr. Part # EC-14 Mouser Part # 376-EC-14	Caplugs	Standard Circular Connector 22.23mm Red PE Learn More about Caplugs ec caps	Datasheet	9.594In Stock 30.000Expected 11/2/2026	$262 $207 $204 $187	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	28.7 mm	12.7 mm	EC
Standard Circular Connector 23.62mm Red PE EC-15 Caplugs 1: $285 10.507In Stock	Mfr. Part # EC-15 Mouser Part # 376-EC-15	Caplugs	Standard Circular Connector 23.62mm Red PE Learn More about Caplugs ec caps	Datasheet	10.507In Stock	$285 $219 $181 $162 View $139 $117 $106 $87,7	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	30.48 mm	12.7 mm	EC
Standard Circular Connector 25.4mm Red PE EC-16 Caplugs 1: $239 14.996In Stock	Mfr. Part # EC-16 Mouser Part # 376-EC-16	Caplugs	Standard Circular Connector 25.4mm Red PE Learn More about Caplugs ec caps	Datasheet	14.996In Stock	$239 $198 $175 $153 View $134 $117 $104 $101 $98	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	30.99 mm	12.7 mm	EC
Standard Circular Connector 36.51mm Red PE EC-23 Caplugs 1: $399 1.406In Stock	Mfr. Part # EC-23 Mouser Part # 376-EC-23	Caplugs	Standard Circular Connector 36.51mm Red PE Learn More about Caplugs ec caps	Datasheet	1.406In Stock	$399 $341 $302 $262 View $231 $191 $180 $159	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	41.91 mm	14.22 mm	EC
Standard Circular Connector 39.69mm Red PE EC-25 Caplugs 1: $433 2.422In Stock 5.000Expected 10/30/2026	Mfr. Part # EC-25 Mouser Part # 376-EC-25	Caplugs	Standard Circular Connector 39.69mm Red PE Learn More about Caplugs ec caps	Datasheet	2.422In Stock 5.000Expected 10/30/2026	$433 $369 $326 $283 View $251 $208 $194 $172	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	43.94 mm	12.19 mm	EC
Standard Circular Connector 44.45mm Red PE EC-28 Caplugs 1: $433 5.006In Stock	Mfr. Part # EC-28 Mouser Part # 376-EC-28	Caplugs	Standard Circular Connector 44.45mm Red PE Learn More about Caplugs ec caps	Datasheet	5.006In Stock	$433 $368 $326 $243 View $198 $191 $189 $165	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	49.53 mm	14.22 mm	EC
Standard Circular Connector 50.8mm Red PE EC-32 Caplugs 1: $638 1.865In Stock	Mfr. Part # EC-32 Mouser Part # 376-EC-32	Caplugs	Standard Circular Connector 50.8mm Red PE Learn More about Caplugs ec caps	Datasheet	1.865In Stock	$638 $551 $505 $456 View $416 $313 $304	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	56.39 mm	14.22 mm	EC
Standard Circular Connector 57.15mm Red PE EC-36 Caplugs 1: $911 1.280In Stock	Mfr. Part # EC-36 Mouser Part # 376-EC-36	Caplugs	Standard Circular Connector 57.15mm Red PE Learn More about Caplugs ec caps	Datasheet	1.280In Stock	$911 $786 $719 $648 View $592 $425 $416	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	61.72 mm	15.24 mm	EC
Standard Circular Connector 63.5mm Red PE EC-40 Caplugs 1: $1.082 3.075In Stock	Mfr. Part # EC-40 Mouser Part # 376-EC-40	Caplugs	Standard Circular Connector 63.5mm Red PE Learn More about Caplugs ec caps	Datasheet	3.075In Stock	$1.082 $917 $880 $824 View $750 $674 $565 $562	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	68.07 mm	15.75 mm	EC
Standard Circular Connector 7.93mm Red PE EC-5 Caplugs 1: $159 4.090In Stock	Mfr. Part # EC-5 Mouser Part # 376-EC-5	Caplugs	Standard Circular Connector 7.93mm Red PE Learn More about Caplugs ec caps	Datasheet	4.090In Stock	$159 $125 $104 $93,4 View $79,7 $67,2 $61,5 $47,8	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	13.97 mm	14.22 mm	EC
Standard Circular Connector 9.52mm Red PE EC-6 Caplugs 1: $159 11.963In Stock 35.000Expected 11/3/2026	Mfr. Part # EC-6 Mouser Part # 376-EC-6	Caplugs	Standard Circular Connector 9.52mm Red PE Learn More about Caplugs ec caps	Datasheet	11.963In Stock 35.000Expected 11/3/2026	$159 $123 $103 $57 $54,7	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	15.75 mm	12.7 mm	EC
Standard Circular Connector 12.7mm Red PE EC-8 Caplugs 1: $171 17.613In Stock	Mfr. Part # EC-8 Mouser Part # 376-EC-8	Caplugs	Standard Circular Connector 12.7mm Red PE Learn More about Caplugs ec caps	Datasheet	17.613In Stock	$171 $131 $108 $60,4 $58,1	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	18.8 mm	12.7 mm	EC
Standard Circular Connector 9/16in Red PE EC-9 Caplugs 1: $182 23.044In Stock	Mfr. Part # EC-9 Mouser Part # 376-EC-9	Caplugs	Standard Circular Connector 9/16in Red PE Learn More about Caplugs ec caps	Datasheet	23.044In Stock	$182 $141 $117 $105 View $90 $76,3 $68,4 $66,1 $57	Min.: 1 Mult.: 1	Accessories	Polyethylene (PE)	Cap (Threaded Connector Cap)	19.81 mm	11.18 mm	EC