They are designed for extreme temperatures and are chemical and abrasion resistant. Standard cuff sizing fits most off-the-shelf wet/dry and industrial vacuums. The hoses can be fitted with permanent-plastic adapters to suit most car-wash applications. Relaxed length of about 6 ft stretches to nearly 15.

Crushproof Tubing Co., 100 North St., McComb, OH 45858, (800) 654.6858, www.crushproof.com