Designed to allow the user to disconnect the fuel lines on Ford vehicles that use the metal push-fit type connectors. Used across the Ford range and designed to be used in accordance with OE instructions. Also found on Vauxhall fuel systems. These push-fit fuel connectors do not have buttons to open them but require the collets from the tool to be pushed up inside the connector to allow separation. Applications include: Ford and Vauxhall EFI and Direct Injection petrol engines and TDCi diesel engines. Ford applications include: C-Max (from 2003), EcoSport (from 2012), Fiesta (from 2013), Focus (from 2004), Kuga (from 2008), Mondeo (from 2007), Puma, S-Max (from 2006) and Transit Custom Hybrid (from 2019). Engine applications include: 1.0L Duratec (GDi), 1.0L EcoBoost, 1.5L EcoBoost, 1.8L and 2.0L Duratec-HE and 2.0L TDCi diesel (DW10F engine code). Used on pipe sizes 5/16"" (8mm) and 3/8"" (10mm). Equivalent to OEM numbers 310-137 and CH-50637; Use in accordance with OEM instructions.