| 摘要 |
The support system 10 is for supporting a fire protection sprinkler adapter 22 and has a support bar 16 with end brackets and a centre bracket assembly 20 with a hinge pin 32 to connect halves 28, 30 of the bracket assembly so as to define an opening to receive a sprinkler adapter 22 on the other side of the bar from the hinge pin 32. |
