Johnson Hardware 60 In. Double Wheel Sliding Door Hardware Techno SB 2 year battery life with

2 year battery life with 9V battery back up

Sun control insect screening products absorb and dissipate 70% of the sun's heat and glare before it reaches the window or door glass

a wall button and Safe-t-Beam

CARE: Hand wash

tempered spring steel construction

Johnson Hardware 60 In. Double Wheel Sliding Door Hardware Techno SB 2 year battery life withFor 1 3 8" doors. Fascia track can be mounted before or after trim is applied. Hangers are heavy gauge steel with zinc dichromate plating, and will accommodate 1 3 8" doors. Wheels are 7 8" diameter molded nylon, machine turned for size, smoothness and balance. Adjustable door guide is woodtone finished steel with woodtone nylon floating guides. Pulls are 3 4" diameter, brass plated.