KOP Kits, Compatible with Grainger Part Number 20LX77, 4UP31, Compatible with Manufacturer Model Number LMH6TA-PTC3-G19, LPH6SA-PTC3-G19, Flow Rate (Maximum) Not Applicable, Includes Wet-End Spare Parts, Material Polypropylene, Product Type Pump Head Repair Kit, Tubing Connection Size 1/2 in, Compatible with Brand PULSAtron