- Package Contents:Valve kit includes six O-rings and six check valves complete
- Fits Pump Models:CW2004 CW2040 CW3040 T1011 T1321 T1505EBF T1511 T1621 T2011 T2031 T721 T731 T9051EBF T9051EBFUI T9131 T9161 T921 T9211 T9281 T9711EBF T9721 T9721B T9721EBF T9731 T9731B T9731EBF T97491 T991 T9951 T9971 TS1011 TS1021 TS1321 TS1511 TS162 TS1711 TS1811 TS2011 TS2021 TS821 TT1505EBF TT1540GBF TT2021EBF TT2028 TT2028EBF TT2028GBF TT2028GBFUI TT2035 TT2035EBF TT2035GBF TT2035 GBFU TT2035GBFUI TT9051EBF TT9061 TT9061EBF TT9061GBF TT9061GBFU TT9961GBFUI TT9071EBF ETC
- Fits Interpump Models:W101 W131 W151 W201 W203 W912 W913 W916 W921 WS82 WS101 WS102 WS131 WS133 WS135 WS151 WS152 WS171 WS201 WS202 W52 W53 W70 W71 W72 W73 W91 W98 W99 W972 W973 W979 W995 W996 W997 WS137 WS149 WW141 WW161 WW935 WW944
- Excellent quality:made of high-quality materials,waterproof,leak proof,impact resistant,deformation resistant,corrosion resistant,aging resistant durable
- Easy to install:Easy installation without tools,save time