JHE 210PCS Heat Shrink Butt Connectors, Waterproof Insulated Electrical Butt Wire Connectors,Wire Crimp Butt Splice Terminal Kit for Marine,Aircraft,Boat,Truck,Stereo,Joint

MATERIAL? Tube - Polyethylene Inner Tube - Tinned Copper TEMPERATURES? Operating: -55 ?to 125 ? Minimum shrink: 85? Full shrink:130? SPECIFICATIONS? 90 x RED HEAT SHRINK BUTT CONNECTORS - AWG 22-16 Cross-section 0.5 - 1.5mm2 90 x BLUE HEAT SHRINK BUTT CONNECTORS - AWG 16-14 Cross-section 1.5 - 2.5 mm2 30 x YELLOW HEAT SHRINK BUTT CONNECTORS-AWG 12-10 Cross-section 4.0 - 6.0 mm2 50x ZIP TIES USER MANUAL 1. Select the right shrinkable butt connector to fit wire size 2. Strip insulation and insert into splice barrel 3. Crimp using tool for insulated connectors 4. Apply heat while rotating connector; for best results, use a heat gun 5. Inspect your connection * There should be adhesive on the edge, but make sure there are no bubbles.