4-1/2in Concave Vacuum Cup w/ 1/4-20 x 1/4in Threaded Stud

Woodfts Powr-Grip 91205 4-1/2in Concave Vacuum Cup w/ 1/4-20 x 1/4in Threaded Stud Features & Benefits: Silver metal accessory mount with 1/4-20 thread x 1/4in Length stud 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,br> Lift tabs on pad edges permit instant release Supplied with pad protector to prevent damage Other stud Length s and threads available to accommodate a wide variety of applications Features: Vacuum Pad: Concave, 4-1/2in 11 cm nominal diameter model LJ45 Minimum Radius for Curved Mounting Surface: 12in 305 mm Height to Mounting Platform does not include stud: 1-29/32in 48 mm on flat surfaces; 2-3/32in 53 mm on surfaces with maximum curvature Load Capacity: 40 18 kg per vacuum cupModel # LJ45AM1420T14L