Feet and corner guards are easy to mistake for universal shell hardware. Accepted evidence shows that production window, position and even color/SKU can be fit boundaries.
Compatibility methodology · Editorial policy
Black corner-foot kit for @work rolling briefs, 2013–present.
What it proves: OEM SKU, collection scope, production window and black-color instruction.
What it does not prove: It does not make other color variants equivalent.
Open compatibility record →The database preserves the manufacturer restriction that @work rolling-brief feet should be black.
What it proves: The olive SKU must not be selected for the stated @work scope.
What it does not prove: Matching screw count or general shape does not override the color/SKU exclusion.
Open compatibility record →Rear corner guards for Baseline Upright, 2006–2011.
What it proves: The older generation and rear position.
What it does not prove: It does not extend into the 2012–March 2022 guard family.
Open compatibility record →Rear corner guards for Baseline Upright, 2012–March 2022.
What it proves: The later published generation window.
What it does not prove: Adjacent generations should not be collapsed into an invented supersession.
Open compatibility record →