CRL Wood's Powr-Grip 4-1/2 Inch Vacuum Cup with Studs - Heavy Duty Suction Tool for Glass Lifting, Window Installation & Construction Work

These versatile CRL Wood's Powr-Grip 4-1/2" (114 mm) Mounting Cups provide a reliable, temporary fastener on almost any smooth, non-porous surface such as metal or glass. Choose from either Cat. No. LJ45AMP with a 1/4"-20 x 3/8" (9.5 mm) stud or Cat. No. LJ45AMC with 1/4"-20 threaded insert. Both feature a red-line indicator to warn users of any vacuum loss, and check valves that allow re-pumping without the loss of the remaining vacuum. Both Cups come with a vacuum pad protector.

Durable Polycarbonate Accessory Mount Vacuum Cups for Attaching Equipment

Attaches to Flat or Curved, Smooth, Non-porous Surfaces

Red-Line Indicator Warns User of Any Vacuum Loss 40 Lbs. (18 kg) Lifting Capacity