Side Mount prefabricated newel post, complete with 4 glass clamps for 3/8” to 1/2” glass, lateral anchorage plate 3 15/16” dia. x 15/64”., height adjustable handrail support.Material : Stainless steel AISI 316 grade for exterior use. Satin Finish.  Post Dimensions :1.66 inch dia. x 47  1/4” inch H ,adjustable handrail support can be extended 2 1/2” more.