Type 57, Collar Plate Double Side 90°, black 40x40mm

Knee piece 90° - 40 mm. Elbow fitting (90°) as end stop for the overhead rail.

Angle of continuous upright - 40 mm. Corner connection (90°), where the vertical tube runs through the clamp.

Side Outlet Tee - 40 mm. 3-direction clamp used to fix uprights with 3 horizontal tubes that are perpendicular to each other. The upright tube passes through the clamp.

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.

Female Single Socket. Often used together with other brackets, such as Type 36, 38, and 40. One part of swivel fitting, not generally used alone.

Single Swivel. Swivel fitting for variable angle fixing.