CRL Wood's Powr-Grip® 4-1/2" Vacuum Cup with Studs *DISCONTINUED* Backer Rods & Insert Tools The black color helps to

The black color helps to disguise the backer rod in certain joint applications

Simply brush over the surface and the little mechanical brush roller collects all splinters inside the plastic body

and safety glazing panels

and flush-to-wall standard design

Can identify piece of glass with Low-e coating

CRL Wood's Powr-Grip® 4-1/2" Vacuum Cup with Studs *DISCONTINUED* Backer Rods & Insert Tools The black color helps toDurable Polycarbonate Accessory Mount Vacuum Cups for Attaching Equipment Attaches to Flat or Curved, Smooth, Non porous Surfaces Red Line Indicator Warns User of Any Vacuum Loss 40 Lbs. (18 kg) Lifting Capacity These versatile CRL Wood's Powr Grip 4 1 2" (114 mm) Mounting Cups provide a reliable, temporary fastener on almost any smooth, non porous surface such as metal or glass. Choose from either Cat. No. LJ45AMP with a 1 4" 20 x 3 8" (10 mm) stud