Henderson Premier Lock Body rollers The left-hand pulley is Red

The left-hand pulley is Red or Grey

Garador Genuine DC/CM type spring is to suit DOUBLE canopy doors with two springs down either side

Usually the Dolphin springs were identified by their colour

R23                    R703

2 Buttons (please see our relatde products area below for the 4-channel 4 button version)

Henderson Premier Lock Body rollers The left-hand pulley is RedHenderson Premier Lock Body A lock body for use with garage doors that have two or four point latch locking and slam latches. This replacement is also a compatible product suitable for any door with plastic locking rods, as it is not spring loaded.