Dottie RW103 Washer, 4" 1" Reducing Washer

Streamline knockout reduction and cable routing in equipment enclosures with the Dottie RW103 reducing washer. Designed to convert a 4-inch knockout to a 1-inch opening, this reducing washer gives installers a secure, finished aperture for conduit, coax, and data cables—ideal for security, surveillance, monitoring, and networking cabinets. Built from carbon steel with a galvanized finish, the RW103 offers corrosion resistance and durable grounding for long-term installations. The embossed center helps centralize and stabilize conduit or cable sleeves, reducing abrasion and maintaining a tidy professional appearance. Each pack contains 10 washers to keep small- and large-scale projects moving without unnecessary reordering. Compatible with metal enclosures, junction boxes, and sheet metal cabinets, the Dottie 4-inch x 1-inch reducing washer simplifies installation workflow while supporting reliable performance in commercial and security applications. Add the RW103 to your next panel or camera installation for cleaner routing and improved system longevity—order today or contact our team for volume pricing and specification support.

• Simplifies cable and conduit management by reducing a 4-inch knockout to a 1-inch opening for neater, safer routing
• Galvanized carbon-steel construction resists corrosion and provides long-term durability on enclosures and cabinets
• Embossed center stabilizes and centralizes conduit to prevent movement and wear on cables
• Sold in convenient packs of 10 to streamline procurement and minimize project downtime
• RoHS and California Prop 65 compliant for code-conscious commercial and security installations