Quality 1.2mm Wall thickness, high-endurance grade-304 stainless steel Handle Grip, Solid grade-304 Stainless Steel mounting standoffs offer a 4.6mm/0.18" efficient deepest engagement length with 4 SUS304 hexagon socket set screws. TOGU TG-R3030 series SUS 304 push pull handles feature a distinctive and durable structure with strong resistance to rust, corrosion, and deformation for an everlasting lifespan without looseness, let every of your dollar have the highest cost performance. Finished in perfect matte black with chamfered edges to avoid any unexpected accidental injury, TOGU TG-R3030 60"/1500mm size provides a Grip/Handle length of 1500mm/59.055 inches, hole to hole distance 1470mm/57.874 inches, Cross-Section Specification 30X30mm or 1.18X1.18inches (FrontXSide), with a pair of 95mm/3.74" backup stainless steel 304 threaded bolts to fit most doors up to 70mm/2.756" thickness. The accessory pack with a clear instruction manual are offered in the package to finish the whole installation effortlessly. If you need the long threaded bolts for your door up to 70mm/2.756", please send us a message. We will send you the matching accessory kit for free.