| Expanding Rubber Stem Details for Square & Round Tubing | |||
| Stem # | ID of Tubing | Rubber Range ( smallest size to largest size ) | |
| ER9 | 3/4″ | .720″ to .851″ | |
| ER27 | 7/8″ | .852″ to .927″ ( fits 1″ O.D. 16 or 18 Gauge ) | |
| ER28 | 1″ | .928″ to 1.029″ | |
| ER29 | 1 1/8″ | 1.030″ to 1.140″ | |
| ER17 | 1 1/4″ | 1.178 to 1.303 | |
| ER25 | 1 3/8″ | 1.360″ to 1.425″ | |
| ER26 | 1 1/2″ | 1.426″ to 1.589″ ( fits 1 5/8″ O.D. 16 or 18 Gauge ) | |
| ER21 | 1 13/16″ | 1.790″ to 1.850″ | |
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Questions? Call us toll free at 800 – 501 3808 |
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