Natural tubeclamps are untreated and for that reason not suitable for outdoor use.
They are somewhat darker gray in color and are often used in interior design.
The natural clamps are very suitable for powder coating in any color.
Clamps that are suitable for outdoor use are galvanised clamps.
Short Tee. Provides a perpendicular connection between two tubes. Top fitting...
Long Tee. Similar to Type 2. This fitting can be used where a join is required...
Elbow 90°. Elbow joint fitting used as an end fitting for the top rail.
Straight Coupling. Joint clamp for tubes of the same diameter. Do not use...
Internal Coupling. A streamlined flush joint in two tubes of the same size....
Flange. This clamp is used on structures where positional fixing is required....
Round base plate open. This tubefitting is suitable for constructions where...
Railing Base Flange. Strong baseplate to support vertical post. Vertical...
Three Way Top Corner. Corner joint (90°) clamp used for top rail corners...
Corner With Trough Tube 90°. Often used on intermediate rail corners to match...
Two Socket Cross. 90° joint clamp between the middle rail and an upright...
Side Outlet Tee. 3-direction clamp used to fix uprights with 3 horizontal...