Drawer Roller BearingNylon coatedThreaded stud on one side1-3/32" diameter3/8" wide4 used per drawer.Used on various True models such as TRCB, TSSU Series; models TFP-32-12M-D2, TFP-48-18M-D4, TFP-72-30M-D-6, TGU-3D-2, TGW-3D-2, TMW-36F, TMW-36F-QT, TMW-36R-QT, TPP-119D-2, TPP-119D-4, TPP-119D-6, TPP-119D-8, TPP-44D-2, TPP-60D-2, TPP-60D-2 115V, TPP-67D-4, TPP-93D-2, TPP-93D-4, TPP-93D-6, TPP44D-2 115V, TRCB, TRCB-110, TRCB-36, TRCB-48, TRCB-50, TRCB-52, TRCB-52-60, TRCB-72, TRCB-79, TRCB-79-86, TRCB-82, TRCB-82-84, TRCB-82-86, TRCB-96, TSSU Serie, TSSU Series, TSSU-27-08D-2, TSSU-27-08D-2-LP, TSSU-27-12MC-D-2, TSSU-48-12D-4-LP, TSSU-48-18MB-D2, TSSU-48-18MB-D4, TSSU-60-16D-4, TSSU-60-16D-4-LP, TSSU-72-12D-4, TSSU-72-18D-2, TSSU-72-18D-4, TSSU-72-30M-B-D-2, TUC-119D-2, TUC-119D-4, TUC-119D-6, TUC-119D-8, TUC-44D-2, TUC-48D-2-LP, TUC-48D-4-LP, TUC-48F-D, TUC-48F-D-4, TUC-60-32D-2, TUC-60D-2, TUC-60D-2-LP, TUC-60D-4-LP, TUC-67D-2, TUC-67D-4, TUC-93D-2, TUC-93D-4, TUC-93D-6, TWT-119D-2, TWT-119D-4, TWT-119D-6, TWT-119D-8, TWT-27D-2, TWT-27D-2-LP, TWT-27F-D2, TWT-44D-2, TWT-48D-2, TWT-48D-4, TWT-48D-4-LP, TWT-48F-D4, TWT-60-32D-2, TWT-60D-2, TWT-60D-2-LP, TWT-60D-4, TWT-60D-4-LP, TWT-67D-2, TWT-67D-4, TWT-93D-2, TWT-93D-4, TWT-93D-6.and only where part is applicable.