These Faithfull Spare Jaws are designed for use with the model of FAITHFULL mechanic’s vice stated. Supplied with screws.Select Option for FAIMV100SG 100mm (4in)for FAIMV125SG 125mm (5in)for FAIMV150SG 150mm (6in)for FAIMV200SG 200mm (8in)for FAIMV75SG 75mm (3in) Add to Basket Quantity