WIDE APPLICATIONfor holding clamp set for use with T-slot and useful in many woodworking and metalworking applications for work holding, positioning and securing HIGH QUALITYPuts clamping pressure anywhere along the recessed T-slot.EASY TO USEHolding clamp is easy to fix wood to a drill press table or any work surface.SIZET-screw and threaded rod size: M8; Main Material: MetalT-screws and M8 plastic handleFeatures:Package includes:2pcs T screws + 2pcs knob nut onlyFeatures:This is for a set of hold down clamp to be used with the T-slot track.These clamps are useful in many woodworking and metalworking applications for holding, positioning and securing work.Very versatile! Also great for clamping jigs and fixtures!Puts clamping pressure anywhere along the recessed T-slot T-track.Slides into the track T-screw and fastens quickly by turning the hand knob nut.T-screw and threaded rod are 8mm threaded. Main color: silverThread: M8Main Material: MetalNotice:Please allow a little error due to manual measurement. Please make sure you don't mind before you bid.The color may be different as the difference display, please understand.lucky meetNote : The data is all manually measured, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.