Gears are all 24 gauge
Top Row
CU244 25 mm gear with solid center $0.65
CU245 25 mm gear with open center $0.65
CU246 No longer being stocked
Middle Row
CU247 No longer being stocked
CU248 No longer being stocked
CU249 19 mm gear with inside sprocket $0.55
Bottom Row
CU250 No longer being stocked
CU251 16 mm gear with open center $0.40
CU252 16 mm gear with inside sprocket $0.40