RailFX Surface Mount Intermediate Posts RailFX Intermediate Posts, or Line Posts, are pre-drilled & ready for cable installation. Surface mount 2-3/8" posts with 5" base plate attached. RailFX Intermediate Posts are typically used between End or Corner Posts. Made of heavy duty aluminum & powder coated for low maintenance & long life. For Surface Mount deck rail, use with RailFX End Posts, Corner Posts, & Stair Posts. RailFX Intermediate Posts: Available in Black, Silver, Bronze, & White 2-3/8" x 2-3/8" 35" (For 36" Rail), 41" (For 42" Rail) Includes 4 Bolt Cap Covers Made From Heavy Duty Aluminum Powder Coated Code Approved For 5' Post Spacing Pre-Drilled Cable Holes - 10 Holes for 36" Rail, 12 Holes for 42" Rail 3-3/16" Cable Spacing Limited Lifetime Warranty RailFX Installation Guide