Bar Clamp/Spreader, Type 1 Handed, Capacity (In.) 6 in, Spreading Range (In.) 6-1/2 to 13-1/2, Throat Depth (In.) 3 1/2 in, Handle Material 2-Component Plastic, Bar Material Plastic, Function Clamps Or Spreads Front, Side, And Behind The Rail, Single Handed Clamping And Spreading, Up To 445 lb Clamping Force