Irwin Vise-Grip Locking C Clamps reach into places where ordinary clamps cannot be used. Swivel pads are fitted to prevent damage to soft materials and are designed to hold irregular or tapered work. Hex key adjusting screw that tightens to draw materials closer together and also provides controlled release. Specifications Length: 450mm (18in) Throat Diameter: 240mm (9 1/2in) Capacity: 203mm (8in) Dimensions: D 47 x W 5 x H 18 cm Colour: Silver #html-body [data-pb-style="60FF6AAAEEADA"]{justify-content: flex-start; display: flex; flex-direction: column; background-position: left top; background-size: cover; background-repeat: no-repeat; background-attachment: scroll; border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}#html-body [data-pb-style="60FF6AAAEEAE8"]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}