28 mm x 22 mm UK manufactured compression fittings Made by BS EN ISO 9001:2008 companies, WRAS approved and kitemarked to BS 864-2:1983 or BS EN 1254:1998. They conform to both these standards apart from marking ; a fitting conforms to the standard with which it is marked. Except that sizes 4 mm and 5 mm are manufactured in the UK to BS 2051:2:1984.
https://www.bes.co.uk/straight-coupler-uk-compression-28mm-x-22mm-9004/38759Straight Coupler UK Compression - 28mm x 22mmhttps://www.bes.co.uk/media/catalog/product/s/t/straight-coupler-uk-compression-28mm-x-22mm-9004-6_min_9004_P_1.jpg4.984.98GBPInStock/Pipe Tube & Fittings/Pipe Fittings/Compression41671241424145<p>Reducing compression straight coupler. </p><p>28 mm x 22 mm UK manufactured compression fittings Made by BS EN ISO 9001:2008 companies, WRAS approved and kitemarked to BS 864-2:1983 or BS EN 1254:1998. They conform to both these standards apart from marking ; a fitting conforms to the standard with which it is marked. Except that sizes 4 mm and 5 mm are manufactured in the UK to BS 2051:2:1984.</p>BESt range00https://www.bes.co.uk/media/catalog/product/s/t/straight-coupler-uk-compression-28mm-x-22mm-9004-2_min_9004_L_1.jpg5055150525298add-to-cartfacet_type:Couplerspecial_price:4.980000cat_multi_facet_l1:Fittingsfacet_size_2:28 mm x 22 mmmore_sizes:6707,6708,6709,6710,6711,6712,6713,6714,7368products_related:6752,22476,12616,21031,6962,21385,12615,6888sku:9004Fittings28 mm x 22 mmCoupler6707,6708,6709,6710,6711,6712,6713,6714,73686752,22476,12616,21031,6962,21385,12615,688890044.980000No{"Type":"Straight Coupler"}ReducingBESt rangeBrassMetric28 mm