Ridgid 35290 Model E-5734 Spring-Type Bender Set easily allows hand bending of soft copper and aluminum tubing into any shape without collapsing the walls. The fastfree-form benders feature 'funnel' ends that let you make smoothno-kink bends in small diameter brasscopperand aluminum tubing. Simply insert tubing into springmake your bendand then slide spring off. The eight piece set bends 1/45/163/87/161/25/83/4 and 7/8-inch tubes. The Ridgid 35290 E-5734 Spring-Type Bender Set is sold one set per package.