Create internal 90 degree joints. Use in any of the four directions to create a single tee, corner elbow, 3-way and 4-way cross joints. The internal connection style inserts inside of the adjoining AluPro frame to maintain a continuous flush surface, ideal when mounting boards.
Clamps to the outer surface of the AluPro frames. Set includes M6x20 screw and hex nut.
Weight per piece: 47g
Qty per box: 270 sets
Material: ADC12 Aluminium
