One end is threaded for 24 tpi and the other for 26 tpi so it fits both early and late bikes

No more stripped stock fork caps

Chrome plated acorn style covers for all Harley-Davidson XL 1973-84

234 pages of Triumph goodness that covers the following motorcycles:

Thread-On Pancake Air Cleaner for Amal 900 Series Carburetors Subcategory_Riser Hardware One end is threaded forThis Thread On Pancake Aircleaner for Amal 900 Series Carburetors include everything pictured, and thread directly onto your 900 series Amal carburetor. This has the center mount so the air filter centers right over your carb mouth. Made in England. Sold individually.