Specification: Condition: 100% Brand New. Material: Aluminum Package includes: 1 Set Fitment: For Harley Big Twins Shovelhead Evolution EVO 1970 - 1999 For FX FL 1970-1984 For Sportster,Dyna,Softail,Touring 1984-1999 Feature: -1/8 NPT male fitting -More accurate reading than filled pressure gauges. -Designed to last. Install carefully to ensure an oil tight fitting, use thread sealer, test thoroughly, and re-check connections before any long ride. NOTE Please double check the size before ordering.