• A rack and pinion system used with band to create any size clamp • Components separately packaged rack and housing and band for flexibility • Stainless steel offers very good resistance to mild atmosphere, fresh water and the sun's UV rays • An adjustable worm drive, screwdriver clamp can be made with any band cutter and a screwdriver • Can be retensioned at any time • Form clamps of any diameter from continuous roll of band and tension using only a screwdriver • For use with screwdriver • Includes: (3) Scru-Seal Racks, Housings and VALU-STRAP™ 3/8 in x 0.015 in x 10 ft Band