Type 51, Swivel Base Ø48,3

Three Way Top Corner. Corner joint (90°) clamp used for top rail corners and any other rectangular system.

Two Socket Cross. 90° joint clamp between the middle rail and an upright on railings.

Crossover 90°. Crossover clamp (90°). Used for long tube intersections with uprights where decreasing cutting cost and increasing strength of the system with continuity of the tube is desired.

Male Single Lug. Used with Type 42 for swivel fittings, also used for fixing panels and boards.

Male Corner Lug 90°. Similar to Type 36 with two lugs which are perpendicular to each other.

Adjustable for slopes from 11° to 29°, often used between middle rail and uprights on sloping sites and often paired with type 253 or type 255. The through tube (vertical in photo) cannot be joined within the fitting.