Our quick screw clamp is perfect for your DIY workbench or t-track guide rail, featuring quick lock and quick release, the manual screw handle provides a controllable tight, and the protective pad can secure your workpiece during clamping. The fit sizes are as follows, please check the guide rail size before you order.

Features

• There are 2 throat depth
• Throat depth: 2-5/16″ (to fit 13.5×6.5 mm grooves or slots).
• Throat depth: 3-3/20″ (to fit 15.5×7.5mm grooves or slots).
• Clamping capacity: 4-3/4″,6-5/8″, 7-7/8″, 11-4/5″.
• Ergonomic handle grips tightly, as a third hand which can help result in efficient woodworking.
• Compatible with guide rail of Festool, Makita. 
• Please note the color of the handle we ship is random and may differ from the one shown in the picture.