1 mast, derrick post 14 cargo hook with swivel
2 derrick 15 lower span tackle block
3 cross tree 16 upper span tackle block
4 built-in sheave 17 spun lead block
5 derrick head fitting 18 beckel (becket)
6 derrick heel fitting 19 ferrule secured with thimble
7 gooseneck bearing 20 lower cargo block
8 gooseneck 21 upper cargo block
9 span bearing 22 cargo winch
10 trunnion piece 23 span winch
11 connecting piece 24 cargo runner
12 oval eye plate 25 span rope
13 shackle form c 26 cargo lead block
