Type 64S, Hook twisted - 25x25 mm

Side Outlet Tee - 25 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.

A cross with four slots. A 4-way clamp used to attach uprights with 4 horizontal tubes perpendicular to each other. The standpipe passes through the clamp.
Suitable for square tube 25 x 25 mm

Male Single Lug. Also used for fixing panels and boards.
Suitable for square tube 25 x 25 mm

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.

Angle of continuous upright with lip - 25 mm. Corner connection (90°), where the vertical tube runs through the clamp.

Single Swivel. Swivel fitting for variable angle fixing.