Watts Relief Valve Repair Kit, For Use With Watts Series 909 M1, 4 to 8 in - 909 M1 4 - 8 Relief Valve Operation-Touch Free The Science Lab is compact

The Science Lab is compact enough to fit several units in one classroom and mobile enough for two instructors to share it as a demonstration unit by rolling it back and forth between classrooms

To allow the unit to be installed in both deep and shallow walls

Bradley S15-084 Ped

Includes: Cap Retaining

Bradley S65-280 Repair Kit- Ast4 Foot Valve Replacement Part

Watts Relief Valve Repair Kit, For Use With Watts Series 909 M1, 4 to 8 in - 909 M1 4 - 8 Relief Valve Operation-Touch Free The Science Lab is compactRelief Valve Repair Kit; For Use With: 4 to 8 in, Watts Series 909 M1; Includes: Adapter O ring, Bottom Plug O ring, Diaphragm, Lubricant, Piston O ring, Piston Seal, RV Disc Assembly, Sleeve O ring, Stem O ring