This technique includes :
5.2mm Delrin Collor-2pcs
6mm Delrin Collor-2pcs
Stainless steel Round Head Screw 3x10-4pcs
created making use of a great lightweight high tensile energy aluminum 6061 T6 for great durability. Hand-inserted Delrin collar enables you to reduce any extra area. Many placement holes to manage the angle linked to connect rods for various play modes.
To instal: 5.2mm Delrin collors for lower positioning holes. 6mm Delrin collors for the best positioning holes.