Adjustable turnbuckle 55mm with M3.5mm thread for 5.4mm bigger pivot balls. CNC-machined from world-renowned HUDY Spring metal™ and hardened with a proprietary solidifying means of unbeatable lifespan and reliability. The greater quantity of high priced 5.4mm pivot balls guarantee extended travel about the ball bones which decreases the probability of the popping down. Handful of 2.