Kadee 158-25 Bulk Pack 25 pair #158 Scale Whisker Metal Couplers Medium 9/32" HO Body Reamer Helps securely retain the motor

Helps securely retain the motor during high-power operation

factory-quality result once painted

Precision CNC ground IN-HOUSE from hardened US Tool Steel drill blanks

Replace a worn or damaged hub assembly with this ready-to-install part to keep your Promoto-MX's rear wheel turning true

Ball bearings offer smooth operation and longevity

Kadee 158-25 Bulk Pack 25 pair #158 Scale Whisker Metal Couplers Medium 9/32" HO Body Reamer Helps securely retain the motorKadee 158 25 Bulk Pack 25 pair #158 Scale Whisker Metal Couplers Medium 9 32" HO. The next evolution of model train couplers starts and ends with the Kadee Whisker series of couplers. The scale size and detail of the #58 coupler has long been popular with model railroaders, so we knew we had to offer a Whisker version. Behold the #158 a scale sized coupler with smaller head and knuckle for a more prototypical look. Often referred to as the "Whisker