MonsterBolts Heat Shrink Crimp Butt Connectors, Sealed Waterproof, Yellow 12-10 AWG

Wire Gauge: YELLOW 12-10 AWG
Package Quantities: 10
Sale price$2.50


Our MonsterBolts Butt Connectors start with a heavy-duty seamless Tinned Copper barrel that ensure strong secure crimping with absolute minimal electrical current drop. These are covered with premium heat-shrink adhesive-lined Polyolefin tubing for a secure, waterproof seal with a 3:1 shrink ratio.  These are clearly stamped with AWG wire gauge range and our MB logo. UL rated and RoHS compliant product.

  • Color: Yellow
  • Wire Size: Yellow (12-10 AWG)
  • Part #: MB-B10
  • Product Name: MonsterBolts, Sealed Crimp Butt Connector
  • Type: Crimp and Seal with Heat Shrink Tubing
  • Seam Type: Seamless
  • Material: Tinned Copper sleeve, Adhesive Lined Polyolefin tubing 3:1


  1. Strip both wires, wire length 5/16" (8mm)
  2. Insert wire into barrel 
  3. Crimp wire to barrel 
  4. Heat tubing 

NOTE : Crimping tool and Heat Source to reduce tubing and seal connector needed. Butane Torch and Ratcheting Crimp tool highly recommended. Questions, Please ask.

* There is no official UL Standard for 'waterproof' electrical connectors. Connectors would most likely fall in the IP67 range (IP - Ingress Protection, 6 - Totally protected against dust, 7 - Protected against the effects of temporary immersion between 15cm and 1m. Duration of test 30 minutes)

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