The Residential Guardrail System is specifically designed to accommodate use on sloped roofs
making it easy to die-cut to meet the demands of specific applications
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and professional defense environments
Its ergonomic neckband design ensures comfort during long shifts and extended wear
RKI Instruments 66-5B01-99-W Airlink Alert, Carbon Monoxide (CO) 0-1000 ppm, dual battery powered, 900 MHz radio 26 inch cryogenic gloves The Residential Guardrail System isRKI Instruments 66 5B01 99 W $1,499. 97 No Sales or Local Tax Anywhere. Free Shipping. Airlink Alert, Carbon Monoxide (CO) 0 1000 ppm, dual battery powered, 900 MHz radio. Authorized worldwide RKI distributor. 46 years in business. AirLink Alert Wireless Transmitters Specs and Details: Electrochemical, Infrared, or PID sensor element Battery powered Operating temperature range of 40C to +70C 3 Push button interface (ADD, MENU, SUB) with 3