Home / Tanks / Accessories & Tanks Fittings / BSP Compression Fittings / 20mm Adaptor x 1/2″ M. BSP Compression Fitting “Plastic Ball for ¾” and 1″ Brass Ball Cock” has been added to your basket. View basket 20mm Adaptor x 1/2″ M. BSP Compression Fitting£4.80 BSP threaded fitting to Blue/Metric MDPE alkathene pipe 20mm Adaptor x 1/2" M. BSP Compression Fitting quantity Add to basket SKU: 19262005 Categories: Accessories & Tanks Fittings, BSP Compression Fittings Related products 1.25” Female x 1.25” Female Ball Valve – BSP Thread £24.00 Add to basket 2” NPT/BSP Male Male Threaded Fitting £9.60 Add to basket Water Level Gauge £96.00 Add to basket 3/4” Brass Outlet – 1/2″ Female Thread £28.80 Add to basket