6' Milling Machine Lockdown Vise Swivel Base Drilling Acme Screws Hardened Metal Durable Material Hardened Clamping Jaw Quality Lead Screw Adjustable Handle Solid Base Multifunctional Tool Base Swivel: 360,Jaw opening: 6.3 inch (160 mm),Jaw height: 2 inch (50 mm),Gross weight: 78 lb (35.4 kg),Clamping force: 29 KN max,Bench clamp vise height: 6 inch (150 mm),Jaw width: 6.3 inch (160 mm),Package dimensions (L x W x H): 18' x 13' x 8' (46 x 32 x 21 cm)