13 x 20 Inch Jumbo Valve Box Lid Replacement (Outer: 21.45

13 x 20 Inch Jumbo Valve Box Lid Replacement (Outer: 21.45″ x 15.35″, Inner: 19.68″ x 13.07″), Compatible with NDS 117C & Rain Bird VBJMBL, Heavy Duty Sprinkler Valve Box Cover (Green)

PERFECT JUMBO REPLACEMENT – Specifically designed to replace standard 13" x 20" Jumbo irrigation valve box covers. This lid features an exact outer dimension of 21.45" x 15.35" (54.5cm x 39cm) and a bottom inner rim dimension of 19.68" x 13.07" (50cm x 33.2cm). Universally compatible with industry-leading brands, perfectly fitting NDS 117C series, Rain Bird VBJMBL, and Orbit Jumbo boxes. [IMPORTANT] Please measure your existing box before ordering to ensure a flawless, flush fit.
COMMERCIAL-GRADE CRUSH RESISTANCE – Engineered with an ultra-dense, heavy-duty grid of structural reinforcement ribs on the underside. This advanced load-bearing design evenly distributes pressure, ensuring the lid remains warp-free and completely safe from damage caused by heavy commercial riding lawnmowers, garden tractors, and high-frequency foot traffic.
WEATHERPROOF & UV-PROTECTED – Molded from high-impact, premium engineered polymers infused with advanced UV inhibitors. Built to withstand years of intense southern sun exposure, scorching heat, and freezing winter temperatures without cracking, fading, or becoming brittle, drastically reducing the need for frequent replacements.
ANTI-SLIP SAFETY & NATURAL BLEND – Features a classic textured diamond tread pattern across the surface to maximize traction, preventing accidental slips or falls even when slick from rain or morning sprinklers. The discreet, deep-green finish blends seamlessly into natural lawns and professional landscaping for a clean, manicured yard aesthetic.
SECURE LOCKING & EASY ACCESS – Designed with an integrated pry slot that allows for effortless opening with a standard screwdriver or shovel during routine maintenance. Equipped with a pre-molded bolt hole/lock slot to securely fasten the cover to the box base, preventing it from blowing away in high winds, floating off in heavy floods, or being tampered with.

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