Product Description cable housings This unsealed Shimano end cap fits the SIS-SP50 and SIS-SP51 cable housings. It is made of aluminium and has an inside diameter of 5.5 mm. Only one end cap is supplied. Technical Information:Material:aluminiumInner Diameter:5.5 mmCompatibility:SIS-SP50/51 shift cables & housingsType:unsealedManufacturer Numbers:5 mm:Y-60B00040 sold-out5.5 mm:Y-60B00020Contents:1 x Shimano unsealed end cap Manufacturer: Shimano Europe B.V. High Tech Campus 92 5656 AG Eindhoven Netherlands info@shimano-eu.com