Home / Tanks / Accessories & Tanks Fittings / BSP Compression Fittings / 20mm Adaptor x 1/2″ F. BSP Compression Fitting 20mm Adaptor x 1/2″ F. BSP Compression Fitting£4.80 BSP threaded fitting to Blue/Metric MDPE alkathene pipe 20mm Adaptor x 1/2" F. BSP Compression Fitting quantity Add to basket SKU: 19252005 Categories: Accessories & Tanks Fittings, BSP Compression Fittings Related products 3/4” Female x 3/4” Female Ball Valve – BSP Thread £11.52 Add to basket 3/4” Brass Outlet – 1/2″ Female Thread £28.80 Add to basket Water Level Gauge £96.00 Add to basket 1.5″ Byelaw 30 Kit Complete (England and Wales) £45.60 Add to basket