Catalytic Converter Back Pressure Test Kit Sealey ¥ Fully polished with a

¥ Fully polished with a coloured mirror finish

¥ 4 x 230V Power sockets with 25m 1

¥ Allows clog-free precision drilling of ten different size holes between 4-22mm with just one bit

¥ Fitted with 75mm

Catalytic Converter Back Pressure Test Kit Sealey ¥ Fully polished with aContents: Oxygen Sensor Adaptors; M12 x 1. 25, M18 x 1. 5mm, Small & Large Brass Cone Adaptors, Plastic Double End Cone, Plastic 'T' Piece, Gauge Hanging Chain. Used to establish the working condition of the catalytic converter and silencer by measuring the relative back pressure of the system. Simply connect into the exhaust system using either of the two oxygen sensor dummy adaptors supplied in the kit. Gauge features a colour coded scale for easy