Features Firmer Pressing: With great bearing capacity, the workbench vise screw also enables self locking, which will better facilitate the working. Reliable in Use: Having been through exquisite workmanship, the vise screw ensures stable work performance with high safety and reliability. Standard Design: Designed to have 220mm total length and 140mm effective stroke, the press screw conforms to standard design for good fit. With Hand Wheel: Moreover, a handwheel with 100mm outer diameter is equipped on the T vise screw, largely simplifying the overall operation. Easy to Install: Light in weight and compact in size as well, the bench screw is very convenient to complete the installation within minutes. Specification: Item Type: Workbench Vise Screw Fixed Base Outer Diameter: Approx. 34mm / 1.34in Cylindrical Nut Outer Diameter: Approx. 36mm / 1.42in Cylindrical Nut Length: Approx. 28mm / 1.1in Screw Rod Total Length: Approx. 220mm / 8.66in Screw Rod Effective Stroke: Approx. 140mm / 5.51in Screw Diameter: Approx. 16mm / 0.63in Screw Pitch: Approx. 4mm / 0.16in Spindle Shaft Diameter: Approx. 12mm / 0.47in Handwheel Diameter: Approx. 100mm / 3.94in Package List: 1 x Workbench Vise Screw Package List 1 x Workbench Vise Screw