Comparison : Item # 40BTL14, No. 40 - 1/2" Pitch - TAPER-LOCK® Sprockets
Item # 40BTL15, No. 40 - 1/2" Pitch - TAPER-LOCK® Sprockets
Item # 40BTL16, No. 40 - 1/2" Pitch - TAPER-LOCK® Sprockets
Item # 40BTL17, No. 40 - 1/2" Pitch - TAPER-LOCK® Sprockets
Item # 40BTL18, No. 40 - 1/2" Pitch - TAPER-LOCK® Sprockets