"Protect people from uneven walkways and mezzanine drop offs. Durable railing is made of 1 5/8in. O.D. schedule 40 pipe. Mounting options include socket sleeves, cast steel base, barricade base, or cast steel sockets for convenient handrail removal. U.S.A. Adjustable No, Application Physically protect personnel and equipment, Includes 1 Aluminum safety rail section, Length in. 48, Material Type Aluminum, Outside Diameter in. 1 5/8, Overall Height in. 42, Finish Type Powder-coat. Protect people from uneven walkways and mezzanine drop offs Durable railings are constructed with schedule 40 pipe 1-5/8 in. O.D. Handrails are 42 in. high with a 21 in. midrail A variety of mounting options are sold separately including socket sleeves, barricade base or cast steel sockets for convenient handrail removal Optional cast steel sockets accept wood 2 in. x 4 in. or 2 in. x 6 in. when toe boards are required"