Check the listing for details. General Pump PULSAR4KHP Unloader Valve Assy 4050psi. Condition: New. Listed at 56.99 USD. General Pump PULSAR4KHP Unloader3/8" NPT threads.Can be used with many pressure washers.Reference your manual for detailed information PART NUMBERPULSAR4KLPPULSAR4KHP Maximum Volume10.5 GPM Rated Pressure2300 PSI4050PSI Maximum Pressure2600 PSI4500 PSI Maximum Temperature195°Note: The valve has been designed for continuous use at a water temperature of 140° F.It can operate for short periods at a maximum temperature of 195° F. Port Size Inlet(2) 3/8” NPT-FOutlet3/8” NPT-FBypass(2) 3/8” NPT-F Overall Dimension7.51” x 3.25” x 1.97” Weight1.5 Lbs. Return Policy: Items returned in new original condition are accepted within 30 days of buyer receiving item(s). Seller will cover all costs for defective or incorrectly shipped items. Buyer to cover shipping costs for items no longer needed, incorrectly ordered, or buyers remorse. A restocking fee of 20% will apply. Refunds will be issued through PayPal. Prop 65 Warning! This product can expose you to chemicals which are known to the State of California to cause cancer.