Q&As (Defining features:Santoprene/EPDM Elastomers, 3/8" Straight Ports, 1/4" Straight Brass Air Inlet
| Key | Description and Part Code | Quantity Reqd. Per Product | |
| 1 | G57 V/CHAMBER STO/H 20740050A | 1 | |
| 3 | G57 SHAFT/SLIDE VALVE 20751000A | 1 | |
| 4 | Housing 20896000A | 1 | |
| 5 | END CAP KIT 20753000A | 1 | |
| 6 | G57 HARDWARE KIT 20793100A | 1 | |
| 7 | GROMMET Kit (Bag of 4) Foot for G series air-driven pumps, Q3 and Q4 water pumps, Bottled Water BW5xxx series 20132000 | 1 | |
| 2A | G57 DIAPHRAGM STO 20730000A | 1 | |
| Port 3/8" (9.5mm) straight hose barb Fits 1gpm pumps (Parmax 1, RLFP), N5xxx, T5xxx, G55, G5A, G58 series 20325031 | 1 | ||
| Click here to enquire about this part. | 1 |