3in Concave Vacuum Cup with Metal Mount, pre-drilled holes

Woodfts Powr-Grip 91156 3in Concave Vacuum Cup with Metal Mount, pre-drilled holes Features & Benefits: Black metal accessory mount with holes in top plate for attaching equipment Provides a reliable, temporary vacuum mount, without drilling holes Rubber vacuum pad will not mark or damage most surfaces Attaches to smooth, nonporous surfaces, whether flat or curved Red-line indicator warns user of any significant vacuum loss Check valve allows repumping without loss of remaining vacuum Lift tabs on pad edges permit instant release Supplied with pad protector Also available with 1/4-20 threaded mounting stud Features: Vacuum Pad: Concave, 3in 8 cm diameter model TL3 Minimum Radius for Curved Mounting Surface: 4in 102 mm Height to Mounting Platform does not include stud: 1-27/64in 36 mm on flat surfaces; 1-11/16in 43 mm on surfaces with maximum curvature Load Capacity: 15 7 kg per cupModel # TL3AMBNS