TUBE (TRAILER BRAKE EMERGENCY AIR SUPPLY VALVE TO UNION TRACTOR TRAILER) IMPROVISE FROM BULK TUBING (2269) AND INSULATORS FROM RUBBER HOSE, FRICTION TAPE, ETC.(SECTION 20)
TUBE (TRAILER BRAKE EMERGENCY AIR SUPPLY VALVE TO UNION TRACTOR TRAILER) IMPROVISE FROM BULK TUBING (2269) AND INSULATORS FROM RUBBER HOSE, FRICTION TAPE, ETC.