KB6 14 Inch Opening Between Jaws6″ Jaw Width4″ Jaw Depth8″ Bolt Pattern – 5/8″ Bolts4140 Steel-hardened to 50 Rockwell Lead Screw 1″ x 8TPIReplaceable Seal6″x6″ Anvil – AR400 Steel Dual Thrust Bearings Optional Add-Ons Aluminum Soft Jaws KT8 14 Inch Opening Between Jaws8″ Jaw Width6″ Jaw Depth8″ Bolt Pattern – 5/8″ Bolts4140 Steel-hardened to 50 Rockwell Lead Screw 1″ x 8TPIReplaceable Seal6″x6″ Anvil – AR400 Steel Dual Thrust BearingsDouble-handed Handle Optional Add-Ons Aluminum Soft JawsMagnet Drill Plate Give us a call and get one on order TODAY! (270) 227-2397