Barton BPG-50 Bulkhead Pipe Gland 50mm OD [BPG-50]BPG 50 Bulkhead Pipe Gland 50mm OD The Barton Bulkhead Pipe Gland BPG 50 is for pipes with an outer diameter between 45 50mm (13 4 2). The required hole cutter is 60mm. It has 4 M6 fasteners supplied. These glands give a water and vapor proof seal between bulkheads. They are flexible and will accommodate curved surfaces and pipe entry at an angle. They are easy to fit and fully serviceable in situ. Features: Vapor and watertight construction Seals the