For hobbyists, carpenters, cabinetmakers, woodworkers, metalworkers, and professional tradespeople seeking a bar clamp with superior rust resistance, look no further than the Jorgensen dropforged bar clamp. The dropforged steel bar is chrome plated to ward off rust longer, and a heattreated acme screw provides increased durability. These traditional style clamps are great for people looking for a simple but sturdy clamp that can take a beating and keep going. Specifications Product # Max Opening In Max Opening mm Reach Clamping Force Bar #75318 18in 450mm 76mm 450 lb. ¼in × ⅝in Pony Jorgensen provides Craftspeople, Makers and DIYers with clamps that are not only well made and durable – they are also designed to be versatile and easy to use. Embrace your creativity and choose Pony Jorgensen.