Plastic Diatech headset cap for 1-1/8" stem forks. Bolt, washer and rubber bung to insert in allen key hole after fitting included. Overall depth of cap 15mm, depth of shoulder which drops into forks stem 11mm.
Note- do not overtighten bolt when fitting.
Personal collection is available from B98 7YR, 15 mile south of Birmingham. Combined postage is available, please ask before buying.
I also list stem star fangled washers in my ebay shop.