Jack Post, 15-Gauge, Adjusts From 2' 10" To 4' 7" PVC Bushing Will slide over doorsteps or

Will slide over doorsteps or floor edges with a height difference of up to 3/16'

Includes 5 Ft

Seals punctures for up to 2 years

three 12 gauge copper conductors

Syntec Power Technology Motor Oil

Jack Post, 15-Gauge, Adjusts From 2' 10" To 4' 7" PVC Bushing Will slide over doorsteps or2' 10" To 4' 7", 15 Gauge, Adjustable Jack Post, Max Ext Load 14,000 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 27", Screw Size 1" x 7", 5 Thread Support, Collar Size 2 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 Plates