Extend the height of your L311 or L511 case by adding a L127 or L128 lid. This adapter strap is required for this purpose.
- Although not designed for the L311 or L511, the L127 or L128 will fit these cases with a L228 made-to-order adapter strap.
- This goofy adapter renders a backpack harness Inoperable, if you are using such an accessory.
