Adjustable turnbuckle 55mm with M3.5mm thread for 5.4mm larger pivot balls. CNC-machined from world-renowned HUDY Spring metal™ and hardened with a proprietary solidifying method of unbeatable lifespan and dependability. The greater number of expensive 5.4mm pivot balls guarantee extended travel concerning the ball bones which decreases the chances of the popping down. A small number of 2.