The Dominion Lock Company (DL) DT20 is a classic, vintage New Old Stock (NOS) brass key blank engineered for legacy Nissan and Datsun cylinder systems.
This particular item is highly sought after by collectors and automotive restorers looking to maintain period-correct hardware on vintage Japanese vehicles.
Key Technical Specifications & Cross-References:
- Manufacturer: Dominion Lock Company (DL).
- Profile Designation: DT20 (often cross-referenced with Ilco equivalents).
- Material: Classic solid brass or silver-finished brass alloy.
- Common Applications: Vintage Nissan/Datsun cylinder door locks and ignition barrels.
Because these are original New Old Stock, they are typically sourced through vintage locksmith liquidations, specialized collector sites, or custom sellers on secondary markets like Alga Garage on eBay UK.