- Used by Precision and a variety of manufacturers of patio doors
 - Features built-in 7/32 in. axle hubs
 - 1-1/4 in. diameter concave ball bearing roller
 - Hardened steel roller
 - Used in a variety of sliding patio door roller assemblies
 - Easy to install
 - A Phillips head screwdriver is required for installation
 - For further dimensional information, please see the line drawing
 
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