http://www.green-agparts.com/, http://greenagparts.bossgoo.com/, http://www.greenly-agparts.com/
Product Name: AM3180 Amco Hipper Spool, 2 1/4" tall x 4" OD for 1-1/8" axle
Part No.: AM3180
AM3180 AMCO HIPPER SPOOL
Spool, 2 1/4" tall x 4" OD for 1-1/8" axle