Sealey Air Needle Scaler - Pistol Type Model Number: SA50 In-use data available Pistol type scaler suitable for cleaning heavy paint and rust scale from metal surfaces. Removable needle head allows use as a standard air hammer but requires additional chisel set and spring retainer (not included). Features variable speed trigger control. Replacement needle sets available. Compare View Product Sealey Air Impact Wrench Model Number: SA682 In-use data available Sealey Air Impact Wrench Compare View Product