The SDXL Series is Blue Dot’s premium modular teller locker line, featuring UL-listed double-key changeable locks and solid alloy doors faced in 304 stainless steel — the same institutional-grade construction trusted by banks nationwide. The SDXL’s modular design allows for stacked and combined configurations, with door layouts from 4-door to 5-door arrangements and a dedicated base unit for multi-unit installations. All units are 16″H × 32⅝”W × 24″D. Call (866) 747-7233 for configuration planning