Rock Island Model 4 Vise Details

Manufacturer Rock Island
Model 4
Country of Origin USA
Weight 33 pounds
Jaw Width 3.5"
Jaw Opening 5"
Anvil? no
Replaceable Jaws? Yes
Pipe Jaws? No
Base Type Swivel
Swivel Jaw? No
Screw Covered
Quick Release? No
Category Machinists
Notes
Patent Date
Images (External Link)