25Pcs Steel Multi Grip Rivet Nuts Pre Bulbed Shank Zinc-Plated Flat Head Threaded Insert Nut Construction Fasteners for Industrial (1/4-20) 1/4-20 bee Pillow Bearing Block for 3D

Pillow Bearing Block for 3D Printer 1 Set

3 ping pong balls

PRECISION MACHINING :- This live center is designed for precision machine revolving

It's a great way to demonstrate different kinds of incisions

25Pcs Steel Multi Grip Rivet Nuts Pre Bulbed Shank Zinc-Plated Flat Head Threaded Insert Nut Construction Fasteners for Industrial (1/4-20) 1/4-20 bee Pillow Bearing Block for 3D25Pcs Steel Multi Grip Rivet Nuts Pre Bulbed Shank Zinc Plated Flat Head Threaded Insert Nut Construction Fasteners for Industrial (1 4 20) About Moicstiy Moicstiy is a comprehensive brand, especially in hardware has excellent expertise and manufacturing process, worthy of your trust, welcome your purchase, we will be happy to serve you! Pre Bulbed Rivet Nuts Plus nuts fastened in the blind hole, knurled body design can effectively avoid rotation,