Vac-U-Lock Deluxe Suction Cup Plug Black Accessory This super strong lever release suction cup is specially designed to fit any attachment in the Vac-U-Lock collection and powerfully adheres to any smooth, non-porous surface. This suction cup was designed for hands free use of all your favorite Vac-U-Lock products and is ideal for shower/bath use. The strong adjustable arm swivels and bends for custom positioning, and locks into place. Includes complete instructions for use. Specifications: Color Black. UPC Code 782421062989. Total length 6.5 inches, width, diameter 3.5 inches. Materials Polypropylene PP, PVC, ABS plastic.