5/8 x 3/4 in. Plastic Lead-Free Bottom Load Multi-Jet Meter with Standard Register MASTER METER Model #: BL05-5AA-CAA-2 Item #: 4842BL055AACAA2 Features: Full residential/light commercial product range from 5/8 to 2 in. Master Meter's BLMJ line exceeds the ANSI/AWWA C708 standard Proprietary chamber design produces an exceptionally smooth, laminar flow. The BLMJ is the standard in multi-jet measurement across North America because of its excellent sensitivity to leaks and microflows, with the ability to measurement flow as low as 1/8 GPM. Our unique measurement chamber design preserves accuracy and is unaffected by common particulates and build-up that would freeze other meter types. Multi-jet is trusted in millions of meter installations for its consistent reliability, long-lasting accuracy, and flexible ease of use. Full residential/light commercial product range from 5/8 to 2 in. Master Meter's BLMJ line exceeds the ANSI/AWWA C708 standard Proprietary chamber design produces an exceptionally smooth, laminar flow to improve accuracy 1 moving part assures a significant reduction in wear and preservation of accuracy Capture leaks with the multi-jet's high sensitivity to leaks and low flow Comprehensive metering system interoperability with all of Master Meter's, and competitor AMR/AMI platforms