3 OD Steel Sleeve.Steel Inner Upright.7 Laser Cut Height Stops.Powr-Select Winch.Tethered Steel Set Pin.Adjustable Rubber Foot.Cast Iron Pulley Wheel.
The 1791 Porter Powr-Steel Standards Are A Combination Of Endless Function, Style, And Stability. The 3 Od Steel Uprights Are Sleek, Strong, And Weigh Less Than 50 Lb Each. The Powr-Steel System Is Designed For Long Lasting Play At All Levels.