Description
The #147 is interchangeable with the #27 and most manufacturer’s Medium Underset OEM knuckle couplers. For a #37 equivalent use the #147 in a #252 Gearbox.
Package Includes:
- (2) Pair #147 Whisker® Metal Couplers – Medium Underset Shank
- (2) Pair #242 Snap-Together Gearboxes & Lids
- (2) Spare #622 Knuckle Springs
It is not recommended to use a metal coupler directly on a metal surface or in a metal draft gearbox to avoid possible electrical crossover and shorting that may cause damage. Use the provided insulated gearbox or insulated #27 coupler.
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