Hawke 1-Piece Adaptor Base 11mm Dovetail to Picatinny Rail brand_-Illinois R This Best Fittings microbore hose

This Best Fittings microbore hose is a 300mm fill line for charging pre-charged pneumatic (PCP) air rifles from a dive bottle

the mount holds a 30mm scope tube securely at high height (50mm)

violent expansion without relying on a polymer tip

they are manufactured by Sierra in the USA to the consistent standards handloaders expect from the brand

Hawke 1-Piece Adaptor Base 11mm Dovetail to Picatinny Rail brand_-Illinois R This Best Fittings microbore hoseThe Hawke 1 Piece Adaptor Base converts a 911mm (3 8 in) dovetail rail to a Weaver Picatinny rail in a single unit, allowing shooters with traditional dovetail equipped rifles or air rifles to fit the wider range of scope rings and accessories designed for Picatinny or Weaver systems. Precision engineered from high grade aluminium with a matte black anodised finish, the base features rounded edges to guard against scope tube damage during fitting. It