The Ilco WMS4 key blank is a cylinder-style key blank manufactured by Ilco, often used to create duplicate replacement keys for specific cylinder locks.
Because WMS4 can cross-reference slightly differently depending on the specific international manufacturer system being looked at, checking its exact profiles and brand crossovers is essential.
WMS4, WMS1, WM5D, WM5.
Information and illustrations are to the best of our knowledge and sourced from various sources.
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