Please ask your question below about Speedi-Sleeve for IH 152, 196, 266, 304, 345, 392 Dampener or Crank Hub - The Good One! An IHPA Salesman will get back with you during business hours which is Monday thru Friday 7:30AM to 4:30PM PST. Questions asked after business hours or during a weekend will be answered the following business day. Thanks!