• Suitable for rivet nuts in aluminium, steel and stainless steel.• Medium-arms provide effortless functionality and pull through quick release mechanism.• Rivet Nut Sizes: M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1, M8 x 1.25, M10 x 1.5, M12 x 1.75mm.Suitable for rivet nuts in aluminium, steel and stainless steel. Medium-arms provide effortless functionality and pull through quick release mechanism.• Suitable for rivet nuts in aluminium, steel and stainless steel. • Medium arms provide effortless functionality and pull through quick release mechanism. • Rivet Nut Sizes: M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1, M8 x 1.25, M10 x 1.5, M12 x 1.75mm • Model No. AK3988Technical Specification:Includes: M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1, M8 x 1.25, M10 x 1.5, M12 x 1.75mmLength: 345mmNett Weight: 1.08kgRivet Types: Aluminium - Yes, Steel - Yes, Stainless Steel - Yes, Structural - NoDimensions: Length: 65mm x Height: 215mmWeight: 1.706KgWarranty: 1 year