Please note: the physical slightly color difference or difference, does not affect use, please do not mind, thank you! Premium Stainless Steel Construction: This flush mount kit features - metal housing that maintains structural integrity for decades, even in humid or harsh electrical environments Enhanced Safety Design: Provides secure, recessed installation for whole house surge protectors, eliminating protruding components that could be damaged or accidentally contacted during panel maintenance Complete Installation Kit: Includes all necessary flush-mount hardware - simply insert into your breaker panel's knockout for a professional-grade installation in minutes Seamless Aesthetic Integration: Creates a clean, low-profile appearance that blends perfectly with residential and commercial electrical panels while maintaining full access to status indicators. Universal Compatibility: Engineered specifically fit for 's CHSP series: Fit for CHSPT2ULTRA, CHSPT2MAX, CHSPT2MICRO, CHSPTELE, CHSPCABLE, CUTCHSPFMKIT, CHSPFMKIT, Enclosures & Flush Kits with precise cutout dimensions that match standard breaker panel knockouts Color: Black Material: Metal Package Contents: 1 * Whole House Surge Protector Flush Flat Mount Kit Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.