The 311 is a Bench Clamp Base Mount clamps to a table, workbench, ladder. Compatible with the 201 PV Jr. vise and 300 and 305 bases. Anti-skid neoprene pads for additional anti-slip characteristics without excessive tightening of the clamping screw.
Clamps to a table, workbench, ladder or wherever you need it
Clamps to anything up to 4.4375" (87.3mm) thick
Compatible with the 201 PV Jr. Vice and 300 & 305 Bases
Supplied with 4 non-marring, anti-skid neoprene pads for additional anti-slip characteristics
Finger grip for added convenience
Throat depth from centre of clamping screw: 2.3125" (58.7mm)