28. # 41 Sprockets & Roller Chain 1/2" x 1/4"
30. # 41 Sprockets & Roller Chain 1/2" x 1/4"
# 41 1/2" x 1/4" Sprocket Info Outside Diameter Chart
Product ID: 0464
Sprocket 41 B 13 Tooth 1 ID with a 1/4" key way
Product ID: 3024
Sprocket 41 B 15 Tooth 3/4" ID HT with a 3/16 Key Way and two...
Product ID: 4043
28. # 41 Sprockets & Roller Chain 1/2" x 1/4"