"A durable, versatile, and easy-to-use clamp designed for everyday shop use. Features a micro-actuated cam adjustment system for easy entry and exit. that opens to fit almost any tube from 23 to 76mm (7/8 to 3). including aero tubes. With infinite adjustability. there's no need to worry about crushing or damaging delicate carbon fiber tubes. Narrow jaws fit into tight areas or short seat posts. The 100-3D is built to last. with a precision machined, die-cast aluminum main body and durable, replaceable jaw covers.
Fits all generations of PRS-2, PRS-3, PRS-4, PRS-12, and PRS-33 saddles, as well as PRS-5 saddles made before 6/96 Grips almost any 7/8" to 3" (23–76mm) tube, including aero tubes Narrow (2.7/7cm) clamping jaws fit into small areas or on short seat posts Infinite micro-adjustment allows for perfect clamping pressure every time and prevents damage to thin-walled tubes Cam-actuated adjustment system for quick use and adjustment Durable, replaceable jaw covers (Part #1960) Built to Last – Precision-machined, powder-coated die-cast aluminum main body parts and high-quality small parts