M18 X 24 X 1.5Mm Aluminium (Sump Plug) Washer Bulk Packs Metric Engineers The HK175FW is a diesel The HK175FW is a diesel heater with an output of 52kW 175 21pc Z Series Socket Set Metric 8 32mm (6 pt)Compact Designed 5 14mm shorter than standard for working in confined spaces Tolerance Hexagon Opening Precisely controlled to achieve a very positive fit between bolt and socket Tolerance Square Drive Precisely controlled to achieve the most secure fit between socket and handle Ball Holding Groove This mechanism gives secure connection between socket and handle Ratchet Handle Smaller head with 36 tooth gear and light ratchet movement allows working in narrow or confined spaces 5mm Aluminium (Sump Plug) Washer 50 Pack M18 X 24mm X 1