Type 91, Ridge Fittings 27½° Ø48,3 mm

Swivel Base Plate (Unisize). For fixing structures to wall or floor, usually used with Type 42.

Base flange for sloping sites, adjustable from 11° to 29°. As the fixing holes in the base cannot be fixed in line with the applied load, it is only intended for light loads or structures which are sufficiently supported by virtue of their design.

Corner With Trough Tube 90°. Often used on intermediate rail corners to match Type 18, tube passes through the clamp.

Side Palm. Side-mounting fitting for vertical post. The upright cannot pass through the fitting.

Elbow 90°. Elbow joint fitting used as an end fitting for the top rail.

Straight Coupling. Joint clamp for tubes of the same diameter. Do not use for heavy vertical loads. Alternative clamp is Type 9 used as an internal spigot.