7" Metal Vertical Handle Vacuum Cup

WGS 7" Vacuum Cup With Durable Metal Handle. Steel frame with brass plunger. Designed for a very high degree of safety because vacuum can be visibly monitored at all times. Red-line indicator on the pump plunger warns user of any vacuum loss. Check valve allows Re-pumping without loss of remaining vacuum. Suction release button allows for quick and complete release of cup from surface. 85 Pounds loading capacity. For use on flat nonporous surfaces such as glass, stone and sheet metal. This suction cup comes complete with a face cover. 1 Year Limited Warranty (Subject to Inspection). Important Note: Never exceed the recommended weight limit of this cup. Caution: Cups must be kept clean with face cover in place when not in use.