uxcell 25 Tooth Roller Sprocket B Type, 25 Chain Single Strand 1/4" Pitch, 8 x 7.5mm Bore Black Oxide C45 Carbon Steel with Set Screws for ISO 04C Chain sold2026 Inner Diameter(Black End) : 4mm

Inner Diameter(Black End) : 4mm

MaxiFlex Outside Reading Folding Ruler

Ring diameter 150 mm

76 inch) mason jar

uxcell 25 Tooth Roller Sprocket B Type, 25 Chain Single Strand 1/4" Pitch, 8 x 7.5mm Bore Black Oxide C45 Carbon Steel with Set Screws for ISO 04C Chain sold2026 Inner Diameter(Black End) : 4mmuxcell 25 Tooth Roller Sprocket B Type, 25 Chain Single Strand 1 4" Pitch, 8 x 7. 5mm Bore Black Oxide C45 Carbon Steel with Set Screws for ISO 04C Chain Features: 1. Chain Sprockets are normally mounted in a fixed position on a fixed shaft. D inner hole with 2pcs Set Screws at 90 degrees. The shaft can be fixed well, which is convenient to use. 2. The chain sprocket should not rotate at a greater speed than is allowable for drive sprockets of the