ARMS

 Fits all generations of our PRS-2, PRS-3, and PRS-4 stands Fit frame tubes from 1` to 1-5/8` Reliefs on both jaws for cable routing Replaceable jaw covers 100-3C

 Adjustable clamping pressure prevents damage to even thin walled tubing One-handed tightening Narrow 3.5 inch (90mm) jaws for clamping in tight access areas 100-3D PRS-2/2os/3/3os/4/4os/4w

 Adjustable clamping pressure prevents damage to even thin walled tubing One-handed tightening Narrow 3.5 inch (90mm) jaws for clamping in tight access areas Arm Only 100-25D for PCS-10/11/12 and PRS-25

 Fits PCS-4, PRS-5, PRS-6, and PRS-7 stands made after 6/96 Fits bike frame tubes from 1` to 1 5/8` (25mm to 41mm) The clamp jaws are nominally 4 inches (10cm) wide Uses 468B jaw covers 100-5C