The product includes :
5.2mm Delrin Collor-2pcs
6mm Delrin Collor-2pcs
Stainless Steel Round Head Screw 3x10-4pcs
Made with a good light-weight high tensile strength aluminum 6061 T6 for great durability. Hand-inserted Delrin collar helps you to reduce any extra gap. Multiple placement holes to adjust the angle associated with the tie rods for different play modes.
To instal: 5.2mm Delrin collors for lower positioning holes. 6mm Delrin collors for top placement holes.