NSPA OptiSeal Waterproof Crimp Step Down Butt Connectors, White/Red, 22-24 to 22-18 AWG

Wire Gauge: White/Red 24-22 to 22-18 AWG
Package Quantities: 10
Sale price$6.28


Opti-Seal OS56-20 - Crimp and Seal Step-Down Wire Connectors.  These are waterproof* heat shrink sealed electrical connectors.  These are RoHS compliant and made in the USA.  There simply is no better product made. 

  • Color : Crystal Clear with wire size strip marker
  • Wire Size : 22-24 AWG to 22-18 AWG (Part # OS56-20)
  • Product Name : SES Opti-Seal, Heat Shrink Crimp Step Down Connectors
  • Type : Window with Wire Stop, Crimp and Seal with Adhesive-Lined Heat Shrink Tubing
  • Seam Type : Seamless
  • Part # : OS56-20 (White / Red; 24-22 AWG to 22-18AWG)


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

For best results: Use heat device of at least 1000°F/538°C. Don’t overheat tubing. Don’t isolate flame. Distribute heat evenly over tubing. 

NOTE : Crimping tool and Heat Source to reduce tubing and seal connector needed.  Butane Torch and Ratcheting Crimp tool 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)

You may also like

Recently viewed