Whitco White CYL4 Patio Bolt

The Whitco CYL4 Patio Bolt in White is a premium high security bolt with concealed fixing, for residential sliding doors. It allows the door to be bolted in the closed or venting position, and the CYL4 cylinder can be keyed alike to most Whitco door locks for one key convenience. Features: - Strong 9.5mm steel bolt with 49mm bolt extension; extended 78mm extension versions available. - Solid zinc diecast metal body. - Concealed fixing for security and style. - Reversible bolt for left or right handed installation; bolt engages without locking for safety. - Stainless steel ferrule for timber applications; flat steel keeper for when the bolt does not engage the door frame. - CYL4 cylinder can be keyed alike to door locks using a 5-pin or 6-pin C4 profile key and to CYL4 window locks, or a 5-disc wafer cylinder keyed alike to other Whitco 5-disc products; two Whitco keys included.