57/134
REF
Designation
Number
1
Winches
2
2
Jammer triple
4
3
Cheek block - 3 Sheaves
4
4
Single frame pulley
2 + 2
5
Jammer Single
2
6
Single frame pulley
4 (Classical) or 5 (Jib reefer)
6
ha
le
ba
s b
om
e
bo
rd
ur
e
ris
3
cla
ss
237
RIGGING AND SAILS