Bottle Jack Saddle Adapter

I designed this to fit the following bottle jack and saddle. Just add a rubber band to keep it in place. Amazon.com: Bottle Jack Adapter for 12t Bottle Jack, Safe Steel Bottle Jack Adapter Lifting Saddle for 3 Inch and 4 Inch Round&Square Axle Tube, Fits1.65Inch(42mm) or Smaller Diameter Bottle Jack Accessories : Industrial & Scientific Amazon.com: BAOSHISHAN 4 Ton Bottle Jack 10-5/8" to 24" Lifting Range High Lift Double Ram Bottle Jack Hydraulic Welded Jack Truck Jack : Industrial & Scientific