Wolfcraft’s 3447403 Professional 6 in. One-Hand Bar Clamp and 14 in. Spreader are the clamps you can rely on. They are manufactured using the latest technologies to ensure quality results. Laser cut steel parts reduce bending and flexing under extreme clamping pressure, while induction heat treated metal reduces wear and tear. Nylon 6.6 plastic is 30% fiberglass content, giving it extra long life and real durability. When it comes to bar clamps that can meet your expectations, Wolfcraft’s 3447403 Professional 6 in. One-Hand Bar Clamp and 14 in. Spreader are worth their weight in gold.