Linnea DB63R Double Cylinder Deadbolt. Round trim, Oval turnpiece. 63mm diam. 316 Marine Grade Stainless Steel. Door thickness: 2-1/4" to 2-1/2".
Linnea DB63S Double Cylinder Deadbolt. Square trim, Rectangular turnpiece. 63 x 63mm. 316 Marine Grade Stainless Steel. Door thickness: 2-1/4" to 2-1/2".
