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Knuckle Coupler Lubricant - 1/2oz 14.8mL -- For O & Larger Scale Knuckle Couplers

Regular price $12.95
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For operating knuckle couplers including outdoor railways. Also ideal for switch pints and switch machine motors and mechanisms. Lower viscosity than #112 version. Contains PTFE which has been called by chemists as the "slickest substance known to man".