The Trapezoidal lead screw lock collar is a small spacer that can be used to lock a leadscrew or another 8mm shaft in space.
1. Product Name: Openbuilds Lock Collar
2. Material: high quality stainless steel material
3. Size: 8 (ID) *14 (OD) *7 (Width)
4. Suit for 8mm T8 Lead Screw