"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. Includes 1 Aluminum safety rail section, Material Type Aluminum, Length in. 48, Adjustable No, Overall Height in. 42, Outside Diameter in. 1 5/8, Finish Type Powder-coat, Application Physically protect personnel and equipment. 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"