General description A 22mm flexi-head crows foot wrench designed for use with a 3/8" square drive ratchet. The flexible head is perfect for accessing awkward or hard-to-reach areas, while the open end is suitable for flare nuts or sensors. Technical specifications Size: 22mm Drive: 3/8"" square Extension bar length: 43mm (from pivot point) Profile: Bi-Hex (12pt) Material: Chrome vanadium Coating: Manganese phosphate for corrosion resistance Usage Ideal for removing brake lines Suitable for fuel lines Effective for hydraulic lines Other information Part of a range of 3/8""D flexible crows foot wrenches from 10mm to 22mm (Part Nos. 8425 - 8437).