Made from high-strength aircraft aluminum. - colored anodized 60% lighter than stainless steel.
Technical data: Type: collar nut, hex nut Thread size: M22 x 1.0 Screws: 22.0mm Self-locking: No Material: aluminum Surface: anodized Strength class: No strength class Special feature: with waistband, open
Yamaha comparison number 90179-22005-00, 90179-22412-00, 90179-22526-00, 90179-22640-00