Linnea Linnea Marine Grade DB63 Modern Keyed Entry Single Cylinder Deadbolt with Thumbturn

Single Cylinder Function: Single cylinder deadbolts are keyed on the exterior with an associated thumb turn on the inside that can quickly and easily lock or unlock the latch mechanism. The latch is not spring loaded. Single cylinder locks are most commonly used to secure entrances to a residence.Features:Exceeds criteria for BHMA Grade 1 certificationConstructed of marine grade 316 stainless steelCorrosion-resistant material suitable for industrial and marine settingsInstalls in right or left handed app...