Top & bottom rails for 12' (oc) section of stair railing. Stair top & bottom rails are used for stair railing sections when the stair railing top rail is also serving as a handrail and graspable hand rail is a building code requirement.
Can be used with Regal stair pickets, wide stair pickets, and stair glass panels.
Actual length is 141".
Made of extruded aluminum.