Product reviews for Park Tool Internal Seat Tube Clamp ISC4
Park Tool Internal Seat Tube Clamp - ISC4
Park Tool Internal Seat Tube Clamp - ISC4. Tools. Clamping directly to freshly painted or ultra thin-walled frame tubing can cause inadvertent damage. The new ISC-4 securely holds most bikes without clamping on any frame tube. To use, simply insert the ISC-4 into the frame’s seat tube, tighten .... .