Imperial 72879 "Power Grip" Shrink Clamp 3"-3.25" O.D. Sanding Sponges With its easy to adjust

With its easy to adjust cutting depth

Bold 2" black characters on yellow background

Patent pending-concave ends

disc-tumbler lock with 2 keys

Blade Type: Closed back

Imperial 72879 "Power Grip" Shrink Clamp 3"-3.25" O.D. Sanding Sponges With its easy to adjust"POWER GRIP" SHRINK CLAMP Cross Reference: SB79 Gates No.: 32979 Nominal Hose Inside Diameter: 2 3 4" Minimum Hose Outside Diameter: 3" Maximum Hose Outside Diameter: 3 1 4" Revolutionary PowerGrip SB clamps "shrink to fit". Unlike other clamps, they maintain a dynamic tension so you never need to re tighten them. Ideal for all applications, with unsurpassed sealability on all types of coolant hoses even silicone.