Features: *Brand new unused *Made of high quality material *For removing carbon residues on plugs. *Both-sided flange for attaching the plug cleaner to a workbench *Also a bag of Emery Specifications: Type:Pneumatic Air Plug Cleaner Tool Set Color:as picture Air consumption: 218 l/min Operating pressure: 6.2bar (90PSI) Compressed air connection: 1/4inch Air pressure: 90psi Duct: 3/8inch Quantity:1set/4pcs Package Included: 1set*Pneumatic Air Plug Cleaner Tool Set(as picture )(Interface optional) Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.