Dottie RW102 Washer, 4" 3/4" Reducing Washer

Make knockout downsizing fast, clean, and reliable with the Dottie RW102 reducing washer. Designed to convert a 4" knockout to a 3/4" opening, this Dottie washer streamlines conduit and fitting transitions so you can secure conduit, cable glands, or low-voltage connectors without reworking metal enclosures. Constructed from carbon steel with a galvanized finish, the RW102 resists corrosion and minimizes sharp edges that can damage cables in security, surveillance, monitoring, and networking applications.

The embossed center feature centralizes the washer in the knockout for accurate placement, while the stamped size marking saves time during installs and inspections. Packaged in quantities of 10, these reducing washers are ideal for service technicians and contractors completing multi-device installs in control cabinets, junction boxes, and camera backboxes. RoHS-compliant manufacturing and clear size identification make the RW102 a dependable choice for professional low-voltage and security system deployments. Add Dottie RW102 reducing washers to your kit for faster, safer enclosure penetrations—perfect for CCTV, access control, and structured cabling projects.

• Simplifies installations by reducing large enclosure knockouts to a 3/4" opening for smaller conduit and fittings
• Galvanized carbon steel construction protects cables and prevents burrs for safe, long-lasting low-voltage and networking runs
• Embossed center keeps the washer aligned in the knockout for consistent, professional mounting every time
• Stamped with size marking for quick identification on the jobsite and faster inventory handling
• Sold in practical packs of 10 to supply multiple security, surveillance, and monitoring installations without frequent reordering