Comparison : Item # 25B9SS, No. 25 - 1/4" Pitch - Stainless Steel Sprockets
Item # 25B10SS, No. 25 - 1/4" Pitch - Stainless Steel Sprockets
Item # 25B11SS, No. 25 - 1/4" Pitch - Stainless Steel Sprockets
Item # 25B12SS, No. 25 - 1/4" Pitch - Stainless Steel Sprockets
Item # 25B13SS, No. 25 - 1/4" Pitch - Stainless Steel Sprockets