Wood's Powr-Grip 91156 3" 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, 3" [8 cm] diameter (model TL3)
Minimum Radius for Curved Mounting Surface: 4" [102 mm]
Height to Mounting Platform (does not include stud): 1-27/64" [36 mm] on flat surfaces; 1-11/16" [43 mm] on surfaces with maximum curvature
Load Capacity: 15 lbs [7 kg] per cup
Model # TL3AMBNS