.8" x .8" l-bar made from .3" x .05" tin plated steel. Each side has 2 through holes on .375" centers. Catalog number: 14498. Brand: Tinkering Supplies. Brand's Part Number: H01449-01P.
.8" x .8" l-frame made from .8" x .05" tin plated steel. Each side has 1 through hole. Catalog number: 14506. Brand: Tinkering Supplies. Brand's Part Number: H01450-01Z.
1.5" x .9" u-bar made from .8" x .05" tin plated steel. The base has .3" mounting tabs. Catalog number: 14480. Brand: Tinkering Supplies. Brand's Part Number: H01448-01T.
2.3" x 2.65 overall open box box frame made from .8" x .05" tin plated steel. The short side has 6 through holes on .375" centers and a .375 corner tab. The long side has 7 through holes on .375" centers. Catalog number: 14472. Brand: Tinkering Supplies. Brand's Part Number: H01447-01V.