1.Size: ID: 5/8"
Small OD: 1 1/2"
Large OD: 2 1/2"
2.Reference:Arvin Meritor R307506
Automann M17804UB
Dayton Parts 329-144U
Dyco D-4 D326 D004 D4 DT1415
Euclid E-7506
Gaff 11707 12355
Kenworth M501
Peterbilt 05-08968