Our CRL Adjustable Strap Wrench is the perfect tool for anyone installing standoff bases or polished threaded tubing. The 7/16" (11 mm) wide x 1/8" (3 mm) thick rubber strap quickly and efficiently tightens any plated cylinder without damaging the surface's finish. The strap is easily adjustable from 3/4" (19 mm) to 4" (102 mm) diameter using a conveniently located thumb lever in the handle.