PENN PLAX SILENT AIR PUMP REPAIR KITCOMPLETE KITS INCLUDE DIAPHRAGMS, FLAPPER VALVES, ETC. TO KEEP YOUR AIR PUMP RUNNING AT PEAK PERFORMANCE.PRK-8X FOR MODEL SA-X1.PRK-9X FOR MODEL SA-X2, SA-X3.PRK-10X FOR MODEL SA-X4, SA-X5, SA-X6. 2 KITS ARE NEEDED FOR SA-X6.BRAND NEW OLD STOCK Powered by eCRATER . List your items fast and easy and manage your active items. g63,RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Feog4d71f%2B%3Eg63-14d94fa43d0-0x109-->