Ader Sporting Goods 8" Chrome Olympic Adapter Sleeve(OD 1.875") w/collar 8" sleeve, total length 10.5" Converts 1" bars to 2"(1.875") bars to use with Olympic plates Includes 1 allen bolt and 1 allen wrench Note: this is a single sleeve, not a pair NO shipping to Alaska, Hawaii, or APO/FPO addresses or PO Boxes