Features: Made of high quality stainless steel, which is durable to use. Come with 3 stainless steel screws. Specification of bolt m2, 5, thread length 4.5MM, nut diameter 4MM)Suitable for personal DIY folding knives, and players who need strong practical skills. This back clamp is not suitable for any tool model because the clamp back hole distance is not designed for a specific tool model. Lightweight, compact size, easy to carry and store. Folding knife holder only with a set of screws, other accessories show in the picture are not includedSpecification:Material: stainless steelOptional length: A, B, C, D, E, F, G, H, I, Jsize: app.5.4cm/2.13inSize B: app.5.5cm/2.17inSize C: app.6cm/2.36inSize D: app.5.6cm/2.2inE Size: app.5.9cm/2.32inSize F: app.6.2cm/2.44inSize G: app.5.6cm/2.2inSize H: app.6.8cm/2.68inI Size: app.7.24cm/2.85inSize J: app.6.2cm/2.44in Color: SilverOptional Style: A, B, C, D, E, F, G, H, I, Quantity: 1 setNote: No retail package. Please allow 0-1cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Content:1pc x Folding Knife Holder3pcs x Screws