Y300SS/63/127 - Yale Marine Series Steel Padlock 63mm 63mm marine series padlock, nautical grade, marine grade stainless design.
Y90SS/45/129 - Yale Black Series Marine Grade Stainless Steel Padlock 47mm47mm professional series padlock, nautical grade, solid stainless steel lock body design.
Y300SS/63/127 - Yale Black Series Padlock (Heavy Duty Hardened Molybdenum Steel Shackle) 63 mm70mm professional series padlock, molybdenum steel shackle, heavy duty hardened steel body design.