1 bag of hinge bearings for MakerBeam contains 10 bearings, 5 pieces of copper saddle band clips, 6 axes (long bolts in 3 lengths: 30mm, 50mm and 60mm), some teflon tape (+/- 180mm), 10 squareheaded bolts 6mm and 10 regular nuts. Trebuchet movement is possible with the added copper saddle band clips, the long bolts that can be used as axes and some teflon tape to reduce backlash. Product number old: 05bhp05