Type 56, Collar Plate Double Side Ø26,9

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.

Hook. Fitting used for chain attachments.

Coat hook. Hook 90° narrow. Similar to tube coupling type 61, but better suited for making coat hangers and the like.

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.

Internal Coupling. A streamlined flush joint in two tubes of the same size. Wall thickness must be 3.2 mm. Do not apply direct loads to this joint.