Description
Each 803 package includes 4 #803 plastic couplers in black, 4 #803 plastic gearboxes and lids in black, 6 #846 On3 scale centering springs, 2 extra #847 On3 scale knuckle springs, and 8 0-48 x 3/8 screws. The coupler has a 17/64" centerset shank measured from the back of the head to the center hole of the draft gearbox, and the gearbox measures 37/64"L x 3/8"W x 11/64"H. Mounting height is 5/8", centerline is 9/16", and trip pin height is 1/16"; 0-48 or 0-80 screws are most commonly used. Confirm installation with the #813 On3 scale coupler height gauge.
Key Features:
- Part number 803, two pairs per package, On3 scale, black
- Plastic couplers with plastic gearboxes and lids; drop-in design
- 17/64" centerset shank; uses #846 centering springs and #847 knuckle springs
- Includes 4 couplers, 4 gearboxes and lids, 6 #846 centering springs, 2 extra #847 knuckle springs
- Includes 8 0-48 x 3/8 screws
- Gearbox dimensions 37/64"L x 3/8"W x 11/64"H
- Mounting height 5/8", centerline 9/16", trip pin height 1/16"; works in place of #807
- Knuckle-style Magne-Matic couplers; made in the U.S.A.
Product Warnings
Product Warnings: The products we sell are adult collectibles and are generally not recommended for children under 14 unless specified. Many products contain small parts and can pose a choking risk to children. Please use only with adult supervision. If you have any questions or concerns as to whether a product is suitable for a child, please contact us. Also, always take note of warnings and directions on product packaging.
Warning for California Residents: Some products in our store can expose you to chemicals including Lead and Styrene, which are known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information, go to:
Shipping Policies
In stock items usually ship within 1-5 business days. Inventory is allocated upon receipt of your order. In the event an error with inventory occurs, one of our team members will contact you with an update on your order.
Black Forest® Hobby Supply Co shares inventories for some items across our network of affiliated retail brands. Most items ship from large commercial warehouses, hence the specified handling times. For further information, please refer to our policies page.
Our customer service team is available during business hours should you have any questions about your order or shipping status. Please contact us using the form below. We're happy to help!