Contact Prototype Couplers
For help with assembly, installation, compatibility, or replacement parts, email support@prototypecouplers.com.
Include the product code, your model’s scale and make, and a description of the issue. Photos can help us identify the problem.
Need help choosing or buying a product? Email sales@prototypecouplers.com. For general inquiries, use contact@prototypecouplers.com.
Assembly instructions
Find the guide for your coupler kit and get started at the workbench.
Find your instructionsInstallation help
Advice on fitting couplers to your locomotives and rolling stock.
Read installation tipsCompatibility
Check mounting requirements and how our couplers work with your equipment.
Check compatibilityOrders and shipping
For an existing order, email orders@prototypecouplers.com with your order or PayPal transaction number. For a preorder, email preorders@prototypecouplers.com with your preorder reference.
Ordering and shipping informationReturns and refunds
Email orders@prototypecouplers.com within 30 days of delivery to arrange a return. Opened or assembled kits are accepted, with no restocking fee.
Read the return policyReplacement parts
Lost a ball or spring during assembly? Email us for free replacements, including postage. Contact us about missing or defective components too.
Ask for replacement parts