... PRW-001 2.Replace: 500-0047-130 3.Suitable: WILLETT 430 4. 5 Micron REPLACE willett spare parts1.Shipping terms: ... the payment, we always sending goods by FEDEX, UPS, DHL, TNT,EMS, ARAMEX etc. by the way ,we have FEDEX and ... .Payment terms: 100% advance payment, you can pay me by T/T ,WESTUNION, PAYPAL(just for small order).3.MOQ ... : we do not have MOQ. REPLACE WILLETT 430 MAIN FILTER 500-0047-131