Tamiya Options 1868 Open Type 5mm Reinforced Adjusters 8 54868 Hop-Up No. OP.1868 (Medium, pieces)

This 5mm adjuster is made of reinforced fiberglass resin. The open ball joint attachment point makes it easy to use with tools and reduces damage to parts during installation and removal. It's a medium size, measuring 15.3mm in length, and is available in black. Eight 5mm reinforced resin adjusters. *This product does not use batteries.