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The T Series extra heavy-duty Grade 1 cylindrical lock is designed to stand up to high-traffic and heavy-abuse applications. The T Series is constructed with a compression spring that allows the lock to exceed ANSI/BHMA Grade 1 testing requirements. Perfect for high-use institutional applications, the T Series lock delivers by providing a solid product at a solid price.

ANSI Function F86 – Deadlocking latch bolt by lever inside or key outside. Outside lever is inoperable. Inside lever always free.