Type 91, Ridge Fittings 27½° Ø42,4 mm

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

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

Four Socket Cross. 4-direction clamp used to fix uprights with 4 horizontal tubes that are perpendicular to each other. Upright tube passes through the clamp.

Reducing Crossover 90°. Used as Type 28. reduction fitting makes it possible to design structures in two different tube diameters - horizontal Ø42.4 and vertical Ø33.7mm.

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

The 751 fitting is designed for intermediate support of horizontal galvanized handrail tubes where no joining of the tubes is required.