The U JACK / Adjustable stirrup head is used at the top of the cup lock standard (Vertical) to provide an additional maximum adjustment of length up to 300 – 600 mm. Designed to be used in conjunction with an adjustable system. Holds H20 or aluminum beam securely in place
- Pipe OD: 38mm
- Thickness: 4mm
- Sizes: 170 x 150 x 6mm x 660mm or 760mm & 200 x 186 x 6mm x 660 or 760mm
760mm – 660mm