Vacuum pad (bellow), Pad diameter: 1.2 inches (30.7 mm), Material: Silicone rubber, Thread standard: G3/8 M (parallel male screw), Retention power: 4.3 N (at -20 kPa), Retention: 8.5 N (at -40 kPa), Retention power: 12.8 N (at -60 kPa).
The listed price is for each piece.