A Professional 4 Inch Cast Iron Vice For Use In Garages, Workshops And Factories. Designed For Fixed Position Bench Mounting, It Has Hardened Steel Jaws And Quick Acting Main Screw.

Features:
• Fused Steel Handle Bends Before Vise Can Be Overstressed
• Machined Steel Mainscrew With Rolled Two-Start Acme Thread For Wear-Resistance And Smooth Operation.
• Internal Sg Nut Takes Load, Secures And Aligns Mainscrew. Can Be Replaced When Worn, Saving Cost Of Replacement Of Whole Vise Body.
• Safety Stop Prevents Slide From Accidentally Separating From Body.
• Lip On Back Body Guides Filings And Fragments Away From The Slide.

Specifications:
Max. jaw size: 4" (100mm)
Cast Grey Iron
Replaceable Hardened Steel Jaws
2-Start Rolled Acme Thread
Unbreakable SG Iron Nut