Each of these extension support rings is produced from strong, heat-resistant cast steel.
Tough zinc plating helps to protect the rings and to combat rust.
Expansion support rings allow more space when doing experiments that require room.
|
Order# |
Description |
Diameter of Ring |
| 7-G110 | Expansion Support Ring | 2" |
| 7-G111 | Expansion Support Ring | 3" |
| 7-G112 | Expansion Support Ring | 4" |
