Ancor 318925 Heat Shrink Snap Plug (Male, 22 - 18 gauge, 25 - piece pack). This model 318925 is a top - notch choice. It's tinned to resist corrosion, made of pure copper for maximum current flow, and has a brazed seam for great strength. It's UL listed and CSA recognized. The heat shrink connectors have heat - activated adhesive in the tubing sleeve. When heated, they form a watertight seal, offering excellent vibration and strain relief. Product dimensions: Each item in the package is 1.750 inches high, 2.690 inches wide, 4.380 inches long/depth, and weighs 4.390 ounces.

Using these Ancor heat shrink snap plugs is easy. First, make sure your wires are clean and stripped to the right length. Insert the wire into the male snap plug. Then, use a heat gun to apply heat evenly to the heat shrink tubing. As the tubing heats up, the adhesive inside will melt and form a tight, watertight seal. When using a heat gun, keep it moving to avoid overheating any one spot. Don't touch the plug right after heating as it will be very hot. For maintenance, store the plugs in a dry place. Check them periodically for any signs of damage or corrosion. If you notice any issues, replace the plug to ensure a reliable connection.