28 mm x 28 mm straight coupler - equal compression.
Brass compression fittings. BS 864-2:1983 or BS EN 1254:1988. They conform to both these standards apart from marking: a fitting conforms to the standards with which it is marked.
https://www.bes.co.uk/compression-straight-coupling-28mm-x-28mm-17591/46249Compression Straight Coupling - 28mm x 28mmhttps://www.bes.co.uk/media/catalog/product/2/8/28-mm-x-28-mm-straight-couplers-equal-compression_min_17591_P_1.jpg4.564.56GBPInStock/Pipe Tube & Fittings/Pipe Fittings/Compression41671241424145<p>28 mm x 28 mm straight coupler - equal compression.</p><p>Brass compression fittings. BS 864-2:1983 or BS EN 1254:1988. They conform to both these standards apart from marking: a fitting conforms to the standards with which it is marked.<br></p>BESt range00https://www.bes.co.uk/media/catalog/product/2/8/28-mm-x-28-mm-straight-couplers-equal-compression_min_17591_L_1.jpg5056198110170add-to-cartfacet_type:Couplerspecial_price:4.560000campaign_category:Pipe Fittingscampaign_was:3.72cat_multi_facet_l1:Fittingsmore_sizes:17586,17587,17588,17589,17590,17592,17593,17594products_related:7623,9570,8199,16444,23208,7308,7389,7550,21112,19494,23366sku:17591Pipe Fittings3.72FittingsCoupler17586,17587,17588,17589,17590,17592,17593,175947623,9570,8199,16444,23208,7308,7389,7550,21112,19494,23366175914.560000No{"Standards":"BS 864-2:1983","Connection":"Equal Compression","Finish":"Brass","Fitting Type":"Straight Coupler","Material":"Brass","Size":"28 mm","Type":"Straight Coupler"}EqualBESt rangeBrassMetric28 mm