Quick view Knight Equipment Knight KP1H, 1-product bucket fill station w/button actuator. Flex-Gap, 4 gpm Knight KP1H, 1-product bucket fill station w/button actuator. Flex-Gap, 4 gpm Obsolete: See the MX Plus 1 Product Bucket Fill, 4 GPM Flex Gap Chemical Dispensing Systems for... Add to Wish list