Easily slide over the sharp end of a hose clamp band protecting you from cuts. Can stretch to accommodate larger marine clamps. Add a finished and professional look to your work . Can withstand temperatures up to 266 °F (average marine and automotive engine compartments rarely exceed 190°F). Are made of a flexible strong hi-tech plastic resistant to oils fuels and other chemicals.. Float flat on water. MADE IN THE USA We have Models for 1/2" wide clamp bands T-Bolt clamps and 5/16 wide mini Clamps in 7 colors. Clamp-aid Hose clamp end guards and T-Bolt covers are protective covers that slide over the exposed tails of worm gear hose clamps or T-Bolt studs helping protect you from cuts as well making your work look good. They are available in 6 different colors which can be used to match your color them or to color code hoses: BLUE cold/freshwater, RED hot or gas etc...