Click to expand Tap to zoom Rain Bird - 2049 Locking Cover Key for Quick Coupling Valves by Rain Bird Save $ -10.05 $ 10.05 SKU 2049 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Locks and unlocks the optional locking cover on quick-coupling valves. Operates the valve marker compression lock. Compatible with models 33DLRC, 33DNP, 44LRC, 44NP, and 5LRC.