These HO scale Atlas 201 No. 3 spade tongue solderless connectors are incredibly useful. They're small U - shaped connectors that make it a breeze to connect wires to various Atlas and similar electrical switches, turnouts, and accessories with screw terminals. Designed for AWG 18 - 22 gauge wire and No. 3 screw posts, they have a maximum width of .218'. Each pack comes with 24 connectors, offering great value for your model train electrical needs.

Using these connectors is easy. First, choose the right wire with an AWG of 18 - 22 gauge. Then, simply hook the wire onto the U - shaped part of the connector. Next, attach the connector to the No. 3 screw post on your Atlas or similar electrical switches, turnouts, or accessories. When handling, be gentle as they're small and delicate. Store them in a dry place to prevent rusting. If they get dirty, you can use a soft, dry cloth to clean them. This will help keep them in good condition for your model train projects.