uxcell M8 x 30mm Thread Lathe Adjustable Clamping Handle Lever Jig Knob 2pcs Weight: 120g; Product Name: Adjustable Clamping Handle Main Material: Metal; Package Content: 2 x Adjustable Clamping Handle Main Color: Black; Thread Diameter: 8mm/ M8 Thread Length: 30mm/ 1.2"; Lever Length: 76mm/ 3" Total Bolt Length: 55mm/ 2.2"