Visual Vacuum Plunger Cups feature a red warning line. The cup measures 7" in diameter with a lifting capacity of 90 lbs (41 kg) per cup. Made for curved glass. Replacement parts are available for purchase.
Visual Vacuum Plunger Cups feature a red warning line. The cup measures 7" in diameter with a lifting capacity of 90 lbs (41 kg) per cup. Made for curved glass. Replacement parts are available for purchase.
This hand cup has a comfortable, angled handle and attaches easily to flat and curved, nonporous surfaces, weighing up to 70 lbs. Lightweight yet durable design that features a red-line indicator that warns users of any significant vacuum loss.