The jar Opener attaches to the underside of any table, counter, cabinet, shelf or bar.

Will open any screw lid from 3/8" (.95 cm) to 3 3/8" (.86 cm) in diameter. The Opener requires no adjustment and can be operated with one hand making the process easy.
Molded of glass-filled nylon with a steel gripper. Supplied with two mounting screws ready for installation. Measures 6 x 3 1/2 x 5/8" (15.2 x 8.9 x 1.6 cm).