1/2 inch (Diameter) 3:1 Waterproof Heat Shrink Tubing Kit, Large Marine Dual Wall Adhesive Shrinkable Wire Wrap Tube, Insulation Sealing Wear-Resistant Cable Protector by YUKSY (4ft, Black) 1/2" (4ft, Black) sold2024 Operating principle:Put the expansion screw

Operating principle:Put the expansion screw into the ground or the hole on the wall and then tighten the nuts of the expansion bolt with wrench

other DIY projects and so on

Driver Type: 15/16" Wrench

Great for garage

1/2 inch (Diameter) 3:1 Waterproof Heat Shrink Tubing Kit, Large Marine Dual Wall Adhesive Shrinkable Wire Wrap Tube, Insulation Sealing Wear-Resistant Cable Protector by YUKSY (4ft, Black) 1/2" (4ft, Black) sold2024 Operating principle:Put the expansion screw1 2 inch (Diameter) 3: 1 Waterproof Heat Shrink Tubing Kit, Large Marine Dual Wall Adhesive Shrinkable Wire Wrap Tube, Insulation Sealing Wear Resistant Cable Protector by YUKSY (4ft, Black) YUKSY 1 2 inch 3: 1 Waterproof Heat Shrink Tubing 4FT Widely Use Our heat shrink tubing are widely used in wire connection, rust prevention and corrosion protection of solder joints, protection and insulation processing of wire end, wiring harness and electronic