Professional clamps for commercial or occasional use. Manufactured from chrome vanadium steel for strength and durability. Drop forged and tempered for added strength and durability, with a thin nickel-plated finish for rust and corrosion resistance. Locking clamps for accurate work, holding parts in proper alignment even with materials of different thickness. Features a bolt to adjust jaw spacing, allowing for different material thicknesses and fine adjustment with controlled release. Withstands extreme conditions like welding and hammer strikes for quick and easy accurate work. Increased finger room provides access into tight areas. The small jaw area at the contact point is ideal for close working quarters. Features an adjustable locking design to free your hands while welding. Swivel pads ensure ease of use and clamping at different angles. Specifications: Total length of the clamps - 5" / 125mm. Pack size - this listing is for 4 clamps.