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 Plastic Ball for ¾” and 1″ Brass Ball Cock £21.60 Add to basket 2″ Bauer Male Part x Male Thread £54.00 Add to basket 2″ Brass Ball Cock and Float £158.40 Add to basket 1.5″ Byelaw 30 Kit Complete (England and Wales) £45.60 Add to basket