Tail Vise mediumThis vise can be used for both types of tail vise – with or without a shoulder.It has guide plates 2in wide by 15in long. The maximum opening is 8in (less the thickness of your wooden jaws). Thesingle-lead Acme screw is 7/8in in diameter Rotating nut to eliminate any bench planer’s inaccuracies anderrorsTypeWeight [kg]Thread [mm]Total length [mm]Working length [mm]HV 5818,0Tr 24×5 511250