The winchester 33ft x 111ft 1m x 058m sentry box is a compact garden storage unit and a great space saving design at 205m tall it is especially ideal for storing tall or long items the shed is constructed from 27mm x 32mm framing and tongue and grooved shiplap cladding with a stylish slanted roof a wide single door ensures that you have easy accessas with all wooden buildings it is recommended that you treat the timber with a high quality timber preservative this will retain longev