Type A
Black anodised finish, 13mm high (external) turned up ends to retain inserts, countersunk holes (6BA) for mounting, supplied complete with paper legend insert strip, clear plastic cover strip, and mounting hardware. Spare insert strips and covers also available.
Overall length 432mm, insert length 418mm. Overall width 13mm, insert strip width 11mm. Height 2.7mm. 5 mounting holes at 101.6mm centres.
Types B-D
These are no longer manufactured, but spare covers 45-099 are the correct width and can be cut to length as required.
Type E
Black anodised finish, plain extrusion without turned-up ends or mounting holes, 12.0mm high (external). Supplied in lengths of 1.4m without insert strips or plastic cover strips. Plastic cover strips are available, length 432.0mm.
Type G
These are no longer manufactured, but spare plastic insert covers are available whilst stocks last. Length 432.0mm.
Manufactured by Canford.