ER-EL Low Profile Sliding Side Clamp Kit - 16mm T-SlotSide clamp set ideal for clamping large work pieces or plates that cannot be held in a vice. The 2070 series features a extended slide which makes sets ups easier when the work piece varies in size. This set includes 2 x sliding side clamps, 2 x serrated stops, 8x t nuts, 8x clampong bolts, allen key and t slot scraper. Extended wedge clamp which makes changing workpiece size easier Side clamping allows lateral forces which does not change the state