Our most popular base! Accepts all 300 series Heads and the PV Jr. 203 Head or any 5/8" (15.9mm) diameter shaft. Create a versatile work holding system by selecting two or three different Heads! Single control knob and exclusive "split-ball" lock Head firmly in place Base features 4.3125" (109.5mm) bolt circle countersunk for three 1/4" (6.3mm) flat-head screws (not included) Height: 3.75" (95.2mm), Weight: 1.4 lbs. (0.6kg)

Popular for jewelry making, watch repair and lapidary work! This unique Head can be positioned more closely to the work surface - great for use under a magnifying light When used with a 305 Low Profile Base, you can create a very low-profile Vise Features steel jaws. Throat depth: 1.375" (34.9mm) Length: 7.75" (196.8mm), Weight: 1.4 lbs. (0.6kg)

Clamps to a table, workbench, ladder ... wherever you need it! Take your vise anywhere you need it! Clamps to anything up to 3.4375" (87.3mm) thick. Compatible with the 201 PV Jr. Vise and 300 & 305 Bases  Includes four non-marring, anti-skid neoprene pads for additional anti-slip characteristics without excessive tightening of the clamping screw. Finger grip for added convenience Throat depth from center of clamping screw: 2.3125" (58.7mm) Weight: 2.4 lbs. (1.1kg)

Neatly organizes your small parts and tools! This cast aluminum Base Mount adds stability and has six integral parts wells with rounded and sloped walls for easy parts retrieval. Compatible with the 201 PV Jr. Vise and 300 & 305 Bases Includes six non-marring, anti-skid pads Three 1/4-20 holes are drilled and tapped on the outer lip for mounting accessories such as the 371 Solder Station (page 23) Overall diameter: 8.5" (215.9mm) Height: 0.75" (19.1mm), Weight: 1.9 lbs. (0.9kg)

Create the world's most PORTABLE work holding tool! Add any of our compatible Vise Heads to this Base and build a versatile, portable work station. Our Vacuum Base is in wide use for portable applications. Simply flip the lever to "activate" the rubber pad and attach the unit to any smooth, non-porous flat surface Accepts all 300 series Heads and any 5/8" (15.9mm) diameter shaft Pad footprint measures 5.125" x 4.25" (130.2mm x108mm) Single control knob and exclusive "split-ball" locks Head firmly in place Height: 3.25" (82.5mm), Weight: 1.7 lbs. (0.8kg)