The Woodford 74BX-K Bubble Door Box Assembly is for the Woodford B74 Mild Climate Anti-Siphon Wall Hydrant. The Woodford B74 is an anti-siphon protected wall hydrant that is designed for irrigation purposes.This wall faucet is ideal for installation in mild-climate areas or within temperature-controlled buildings. It is concealed in a box to securely contain the wall hydrant. This 74BX-K bubble door box assembly includes the bubble door and the box. This box assembly is very easy to install. It comes has a chrome finish and it comes with a key lock. This 74BX-K bubble door box assembly is also suitable for the Woodford Model 75, 76 and 79 wall faucets. The Woodford 74BX-K is another quality product from Woodford that can give you years of trouble-free service. Woodford is today's premier manufacturer of wall faucets, yard hydrants, vacuum breakers and bath/lavatory drains and trim kits. All of Woodford's products is proudly made in the USA.