1 mast 16 lead block
2 derrick 17 derrick head fitting
3 cargo winch 18 upper cargo block
4 span winch 19 becket
5 span bolt 20 cargo runner
6 trunnion piece 21 lower cargo block
7 span bearing 22 cargo hook
8 span block 23 guy plate
9 span rope 24 guy pendant
10 shackle 25 tackle block
11 derrick heel fitting 26 guy
12 gooseneck 27 eye plate
13 lead block holder 28 topping rope
14 adjusting ring 29 rope catch
15 gooseneck bearing
