I decided to draw them up as best as I could and 3D print them in a very durable TPU. If you're having this issue, these should work for you!
3D Printed Handle Holder Hook for Sportrower Handle – Fits MERACH R50
Fun & Safe 3D-Printed Dumbbells for Kids "Set of 2"
Peloton/Exercise Bike Compatible Calibration Kit - 3D Printed
Wahoo Kickr Core V1/V2 3D Printed Rocker Feet + Zwift Ride Front Riser
Sybian Riding Machine for Women - New 3D Electric Horse Riding Simulator,5-Axis Mechanical Horse-Riding Machine,20-Level Adjustment,330 Lbs Capacity,for Full Body Workout White