Reed Tripod Vise, 1/8 to 6 in, SteelReed Tripod Vises are Among The Strongest Pipe Vises Available. R450 and R470 Series Tripods are Manufactured With Heavy Gauge Steel, Overlapping Hinges, and The Best Adjustable Tray Clamp, Not a Set Screw, to Keep The Lower Tray Assembly and Entire Portable Workbench Tight – Even After Many Hours of Use! The Heavy-Duty Design Permits Use With Pipe up to 6 in Diameter. Tripods Fold Into a Compact Shape, Have a Padded Handle Grip at The Balance Point, and Boast The Lightest Weight For The Easiest Portability of All Well-Known Tripods. R470+ Offers The Same Great Features as Reed’s R450+, But R470+ Provides a 60 Percent Larger Top Tray and a 45Deg Cranking Handle. All Reed R450 and R470 Series Tripods Offer Double-Sided, Patented inBowtie Jaws in For 15% Extra Value Versus Purchase of a Second Jaw Set. Reverse The Jaws For an Extra Face and Save The Cost of Buying a Replacement Set as Soon.