Groz Universal Fuel Filter W Filter 1in Bsp KT443508M Set 3 edge toothing for all Size:18V Set 3 edge toothing for all 1 4in ) Tungsten carbide particles bonded to alloy steel back Tungsten carbide cutting edge 29mm cutting depth 3 16in thick heavy duty backing plate High heat and abrasion resistance No teeth to dull or chip Cuts extremely hard abrasive materials Resists snagging Eliminates need for drive plate Cuts slate & tile 57mm 2 The 10 micron paper filter element filters even small particles of rust scale grit dirt sand & lint at agravity flow of 19 litres minute (5 GPM) with only a 24(600 mm) head Replacement Filter Order Code: GZ44395