This is the 28 Low Pressure(LP) BCD/BC Inflator Hoses w/ Standard Quick-Release Fitting Features: Lightweight, braided low pressure BC power inflator hose Triple layer construction for a rugged, kink-free hose that's abrasion and UV resistant Male end screws in to the first stage LP port Quick disconnect, female valve fitting accepts a standard BC inflator male quick disconnect post The Low Pressure Quick Disconnect BC Power Inflator Hose offers our premier quality, reinforced, double braided, high performance hose. 3/8 inch (9.525 mm) male end screws in to the first stage LP port. Quick disconnect, female valve fitting on the opposite end accepts a standard BC inflator male quick disconnect post."