These clamps are made up of zinc plated steel and are perfect for the installation of most home and industrial dryers

• 1-1/4” one piece barrel permits a large volume of air

Crimped on small end

4″ x 20′ Flexible White Vinyl Duct – Item #2180

3/4x260"WHT.PTFE TAPE .37 DENSITY/.0035 MIL BRASS AND WROT FITTINGS These clamps are made upBlack Swan PTFE Tape is a clean, self lubricating tape, which is used to make threaded connections. It offers a positive pressure seal to 10,000 lbs. PSI from a temperature range from 450 F to +500 F. Thickness is . 0035 . 0005. Black Swan PTFE Tape is non toxic and non flammable. Meets Federal Specification MIL T 27730A