Description Perma-Cast PF-25 Slide Flange for 1.9″ OD Tubing Rails Cycolac Plastic White Specifications: Dimension: 5″ Dia x 3″ Height Color: White For Use With: 1.9″ OD Tubing Rails Includes: (1) 1/4-20 x 2-3/4″ SS Bolt, (2) 1/4″ SS Washers, (1) 1/4″ Aluminum Bushing, (1) 1/4-20 SS Lock Nut Deck Anchor Hardware not included