This patio door roller is constructed from steel and has a diameter of 1-1/4 in. It has an axle hole that measures 3/8 in. in diameter. This roller is used for pulleys and patio doors where a 3/8 in. axle bolt is required.

This patio door roller is constructed from steel and has a diameter of 1-1/4 in. It has an axle hole that measures 3/8 in. in diameter. This roller is used for pulleys and patio doors where a 3/8 in. axle bolt is required.