Package include: 4-pieces lawn sprinkler base for yard , 8-pieces garden hose rubber washers.Garden sprinkler spike has standard 1/2 inch thread fittings, fit for 1/2 inch pipe thread lawn sprinkler. Both ends connection has standard 3/4' thread. Easy to connect to garden hose.Garden sprinkler base is made of zinc material. It is rust-free, water resistant, corrosion resistant, durable and it can resistant to fracture.The spike is sharp and durable, can easily penetrate most turf, and more conveniently than hand-held nozzle. 1/2 sprinkler base connects to multiple sprinklers to become part of an entire lawn irrigation system or yard sprinkler system. Suit for lawn,garden, patio, greenhouse, flower bed, agriculture irrigation so on.Package include: 4-pieces lawn sprinkler base for yardGarden sprinkler spike has standard 1/2 inch thread fittings, fit for 1/2 inch pipe thread lawn sprinkler.Garden sprinkler base is made of zinc material. It is rust-free, water resistant, corrosion resistant, durable and it can resistant to fracture.The spike is sharp and durable, can easily penetrate most turf, and more conveniently than hand-held nozzle. 1/2 sprinkler base connects to multiple sprinklers to become part of an entire lawn irrigation system or yard sprinkler system. Suit