Specifications: 1) Material: Stainless steel, aluminum alloy body with aluminum alloy mandrel 2) Diameter:1/8 - 3/16"(3.2 - 4.8mm) 3) Length:0.315 - 1.051"(8 - 26.7mm) 4) Grip range:0.031 - 0.813"(0.8 - 21mm) 5) Any specific pins can be provided according to customers' requirements(DIY) Inner packaging: Carton dimensions:150 x 110 x 65mm Outer packaging: 36ctns/pallet Carton dimensions:300 x 250 x 170mm