Description Scubapro Hydros Pro Weight System Screw – To Mount The Red Male Buckle Scubapro Hydros Pro Weight System Screw, stainless steel, self tapping 4x11mm screw for mounting the replacement red male buckle on the outside of the weight holster for the Hydros Pro and Hydros X BCD’s The mounting screw is #15 and secures the red male buckle part #12 21.780.002 and requires buckle mount shell and base part #13 21.780.001 if you dont have them. Scubapro Hydros Pro Weight Holster Schematic Showing Base Shell Hydros Pro Weight System Screw – Features Replacement part for Scubapro Hydros weight holster Easy to fit Compatible with: Hydros Pro Hydros X S-Tek Pro Fluid Form Weight system
