Jorgensen 6-5/8" Ratcheting Table Clamp Guide Rail Clamps for MFT Table 400lbs

Strong Clamping Force & Compatibility: Provides up to 400 lbs of clamping force. Fits standard 1/2" x 1/4" T-slot guide rails, MFT tables, and workbenches up to 1" thick with 3/4" dog holes. Model Number38101.