4' Lockdown Cnc Milling Machine Vise Clamping Vice Precision Without Base Durable Material Hardened Clamping Jaw Quality Lead Screw Adjustable Handle Precision Design Wide Application Jaw material: 45# steel,Type: Bench Vise,Jaw opening: 4' (100 mm),Jaw height: 1.3' (32 mm),Gross weight: 26.3 lbs (11.9 kg),Wrench material: QT500 ductile iron,Jaw width: 4' (100 mm),Body material: HT250 gray cast iron,Vise Height: 3.9' (98 mm),Max Clamping force: 19 KN,Package dimensions (L x W x H): 15' x 10' x 6' (38 x 25 x 15 cm)