DescriptionAre you looking for a professional, yet affordable heat shrink solder sleeve? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional heat shrink solder sleeve must meet you needs. It is one of the best choices for you.Features- Color: As shown. - Material: Plastic. - Size: 19.6 x 13.2 x 3.6 cm/7.7 x 5.2 x 1.4 inch. - An easy one step connection of wires, soldered, insulated and sealed. - Can be use in marine and automobile applications. - Polyolefin tubing in outside and hot melt adhesive in inside. - Solder and seal and with advanced waterproof function. - Polyolefin heat shrink butt connectors improved pullout strength, provides seal, strain relief, cable check, and insulation.