1. For AR42940 / AR42518 / AR43061 Pump Head Assembly
2.The pump is assembled and ready to connect to the following RMW pumps: SRMW2.2G26, SRMW22G26, SRMW22G26-EZ and SRMW22G26-EZ-SX,RMW2.2G24 & RMW2.2G20D
3.How to apply this product, all you need to do is remove the unloader and valve seat and put it in the new pump head and it works
4.Note: To remove the seat you will need an M6-1.0 bolt about 2" long - just screw it into the seat and pull up on the bolt and it will be removed
5. Note: For SRMW 2.2 GPM pumps only. Not available for SRMW 2.4 GPM or RMW2.5G28 or SRMW2.4G28 pump