(2) 1" Weight Check Nut Spin Lock Screw Dumbbell Spinlock Collars Barbell
Spinlocks for 1" barbells/bars - 3D Printed from a very durable composite plastic
- Strong one-piece design
- Bright Red color so they won't get lost
- 1" Spinlock for barbell byneil_taylor
- Thingiverse thing:4641686