Lids for Ace Roto-Mold tanks are available in the following sizes. Standard lids that come included with each tank are listed in each tank table. The following lids are available as replacement parts. If you need assistance determining which replacement part your tank requires, call our customer service department at 1-800-342-3408. All accessory parts can be shipped via UPS/FedEx.

View technical drawings by clicking on the part number below.
| Part No. | Description |
| 10631 | 2″ Spin on Kelch Cap |
| 10523 | 5″ Spin-on Non-Vented Lid |
| 10522 | 5″ Spin-on Spring Vented Lid |
| 19406 | 5″ Hinged Low-Profile |
| 12110 | 5″ Spin-On Lid w/ Step-Vent |
| 12415 | 7″ Spin-on Non-Vented Lid |
| 12414 | 7″ Spin-on Spring-Vented Lid |
| 12427 | 7″ Spin-on Lid w/ Step Vent |
| 10525 | 8″ Threaded Vented Lid & Ring |
| 10526 | 12″ Threaded Non-Vented Lid & Ring |
| 10527 | 12″ Threaded Lid & Ring |
| 10528 | 16″ Threaded Vented Lid & Ring |
| 10530 | 22″ Threaded Vented Lid & Ring |
| 10520 | Breather Only (for 8″ & 12″ Lids) |
| 10529 | Breather, 4″ Center (for 16″ Lids) |
| 12460 | 12″ Self-Anchoring Lanyard |
| 10873 | Short Lanyard – 12″ |
| 10534 | Long Lanyard – 16″ |
| 19024 | Outlet Cap, 3/4″ |
| 19025 | Tether for Outlet Cap |
| 10960 | Gasket for Outlet Cap |
| Part No. | Description |