and the spill is history in a snap

Only the support column and connections to the valve set and drain require assembly

The spring at the top of baseplate locks seat into upright position until released by pulling the top of seat away from wall

Simply pressfit

Bradley 128-156C Pull Rod-48" Lg Replacement Part

Zurn Backflow Preventer Repair Kit, For Use With Zurn Wilkins No. 114-975XL, 112-975XL, 2-975XL - RK114-975XLR ASI-Profile and the spill is historyBackflow Preventer Repair Kit; For Use With: 112 975XL, 2 975XL, Zurn Wilkins No. 114 975XL; Includes: Diaphram, O ring Cover, O ring Relief Valve Stem, Relief Valve Seal Ring, Seal Ring