Size: 50mm x 50mm x 14mm. 50-100PCS Angle Bracket Stainless Steel Corner Brackets L Shaped 1.5mm Thicknes. 10x M6 Clamping Knob Lever Adjustable Machinery Handle Locking Thread L Knob T. 10PCS M8 Machine Handle Adjustable Clamping Lever Male Black Knob M8 x 40mm UK.