fy 1

Sector plate alignment bolts under construction. The bolt is silver steel, the operating arm is brass strip and the guides are round section brass tube inside square section brass tube. One of these is seen in preparation on the right.

Sector plate alignment bolts under construction. The bolt is silver steel, the operating arm is brass strip and the guides are round section brass tube inside square section brass tube. One of these is seen in preparation on the right.

Sector plate alignment bolts under construction. The bolt is silver steel, the operating arm is brass strip and the guides are round section brass tube inside square section brass tube. One of these is seen in preparation on the right.