| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Linn Gear Company | LIN 40-2B11H | DOUBLE HARDENED SPROCKET 402B11H |
| | Linn Gear Company | LIN 50-2B11H | DOUBLE HARDENED SPROCKET 502B11H |
| | Linn Gear Company | LIN 60-2B11H | DOUBLE HARDENED SPROCKET 602B11H |
| | Linn Gear Company | LIN 80-2B11H | DOUBLE HARDENED SPROCKET 802B11H |
| | CHICAGO FAUCET COMPANY | CHI LWS2-B11-H | Laboratory Water Single Faucets LWS2B11H |
