Thread Adaption Assembly Product Type Thread Adaption Kit Compatible Tool Type Pneumatic Tool Conversion Kit Compatible Thread Size 1/2 In.-20 Compatible Rivet Nut Body Type Hex Round Compatible Rivet Nut Material Aluminum Brass Stainless Steel Nickel Alloy Material Steel Overall Length 4 17/64 in System of Measurement Inch Features To Adapt Pneumatic Tool to Set Different Size Inserts