Jack Post, 15-Gauge, Adjusts From 4' 5" To 7' 9" Category_Closet Storage It provides strong nail and

It provides strong nail and screw anchoring

astm f-876

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Aluminum Oxide Grain For Long Life & High Material Removal

Jack Post, 15-Gauge, Adjusts From 4' 5" To 7' 9" Category_Closet Storage It provides strong nail and4' 5" To 7' 9", 15 Gauge Adjustable Jack Post, Max Ext Load 11,350 LBS, Min Ext Load 18,000 LBS, Additional Support For Crawl Spaces, Attic, Staircase Or Decks, Adjusts With 3 4" Wrench, O. D. Gauge & Tube Dim 2 1 4" x 15 Gauge x 45 1 2", Screw Size 1" x 7", 5 Thread Support, Collar Size 2 1 4" x 1 2", Support Pins 1 2" x 3", 13 Gauge Plate Size 4" x 5", Corrosion Resistant Inside & Out, Double Carriage Bolt & Nut (Zinc Coated) For Added Safety, Heavy