Heavy-duty malleable steel frames with durable baked finishes * Nickel plated steel screws with swivel pads * Sliding T-bar handles * Set Includes: (1) 1-Inch C-Clamp (# 4009); (1) 2-Inch C-Clamp (# 4011); (1) 3-Inch C-Clamp (# 4012) * Lifetime replacement guarantee