Arlington NM900 Snap-In Blanks (Plastic), 1/2"

Keep cable entries clean, protected and professional with the Arlington Industries NM900 Snap-In Blanks (Plastic), 1/2" — a simple, reliable solution for cable grommets and bushings. Designed to snap into standard 1/2" knockouts, these plastic blanks provide a smooth pass-through that prevents abrasion and wear on low-voltage cabling used in security, surveillance, monitoring and network systems. The NM900's durable, corrosion-resistant plastic construction and US manufacturing deliver consistent quality for commercial and enterprise installations. Ideal for junction boxes, camera mounts and patch panel enclosures, these snap-in blanks help maintain signal integrity by reducing cable strain and exposure. Installation is tool-free: press the grommet into a 1/2" knockout for an immediate, secure fit — saving time on large deployments and service calls. Use Arlington NM900 blanks to standardize cable entry points, improve system appearance, and protect expensive cables in security and IT environments. Buy NM900 snap-in blanks today to streamline your next surveillance or network cabling project and keep wiring organized and protected.

• Fast snap-in installation for 1/2" openings — reduces installation time on security, surveillance and network cabling jobs
• Neat, professional cable routing — conceals and protects cable edges to prevent abrasion and signal interference
• Durable plastic construction (NM900) — corrosion-resistant and made in the US for reliable long-term performance
• Universal fit for standard 1/2" knockouts — compatible with common junction boxes and low-voltage enclosures
• Cost-effective solution for retrofit and new installs — maintain compliance and improve system aesthetics without specialty tools