Comparison : Item # #A-4812DET#2, Round Special, diameter 0.389 / 0.395 in
Item # #A-4812DET#3, Round Special, diameter 0.514 / 0.520 in
Item # 30-011-1022, Round Special, diameter 0.370 / 0.380 in
Item # #102086A/B, Round Special, diameter 0.615 / 0.625 in