https://www.dadsoletackle.com/bnt4448-shimano-roller-clutch-inner-tube.html
BNT4448 - Roller Clutch Inner Tube Shimano Tranx 500 TRX500PG TRX-500H - DadsOleTackle
BNT4448 - Roller Clutch Inner Tube Shimano Tranx 500 TRX500PG TRX-500HG Baitcasting Reel
inner tube