PULLEY WIDTH
3.10"
TOOTHED PULLEY
NO
34
156024-74
This inner spool is for a 3.1" wide idler pulley.
PULLEY WIDTH
3.40"
TOOTHED PULLEY
NO
32.49
156024-75
This inner spool is for a 3.4" wide idler pulley.
PULLEY WIDTH
3.40"
TOOTHED PULLEY
YES
32.49
156024-81
This inner spool is for a 3.4" wide toothed idler pulley.
PULLEY WIDTH
3.91"
TOOTHED PULLEY
NO
39
156024-76
This inner spool is for a 3.91" wide idler pulley.