| Cat. No. | Description |
| OE-RCP01 | OT-Equator soft retentive cap (pink) |
| OE-RCW01 | OT-Equator standard retentive cap (white) |
| OE-RCV01 | OT-Equator rigid retentive cap (violet) |
| OE-RCY01 | OT-Equator extra soft retentive cap (yellow) |
| OE-RCB01 | OT-Equator laboratory retentive cap (black) |