Steel Two-Piece Clamping Collar, (Friction Collar)
Black Oxide Plating
1-1/4" Bore Size
2-1/16" OD
1/4-28 x 3/4 Set Screws
Fully engages the shaft without marring
360 degree clamping force
Easily installed where major disassembly would otherwise be required
Black oxide provides some corrosion resistance
Use: Additional or Replacement Locking Collar for Alpha Aviation Inc 3 and 8 Ton Jack Models