Comparison : Item # 60B12SS, No. 60 - 3/4" Pitch - Stainless Steel Sprockets
Item # 60B13SS, No. 60 - 3/4" Pitch - Stainless Steel Sprockets
Item # 60B14SS, No. 60 - 3/4" Pitch - Stainless Steel Sprockets
Item # 60B15SS, No. 60 - 3/4" Pitch - Stainless Steel Sprockets
Item # 60B16SS, No. 60 - 3/4" Pitch - Stainless Steel Sprockets