KOP Kits, Compatible with Grainger Part Number 20LX56, 20LX58, 20LX64, 20LX69, 20LX70, 20LX73, 20LX74, 20LX75, 4UP27, 4UP28, 4UP30, Compatible with Manufacturer Model Number LB04SA-PTC1-G19, LB64SA-PTC1-G19, LBS4SA-PTC1-G19, LC04SA-PTC1-G19, LC54SA-PTC1-G19, LMB4TA-PTC1-G19, LME4TA-PTC1-G19, LMH4TA-PTC1-G19, LPB4SA-PTC1-G19, LPE4SA-PTC1-G19, LPH4SA-PTC1-G19, Flow Rate (Maximum) Not Applicable, Includes Wet-End Spare Parts, Material Polypropylene, Product Type Pump Head Repair Kit This Repair Kit is for use with Pulsafeeder(R) Chemical Metering Diaphragm pump No. 4UP27, sold separately.