3D Printer Die Spring, 2pcs 25mm OD 75mm Long Spiral Stamping Compression Green 7.6 Inch * Swivel Casters 1

* Swivel Casters 1

Mounting Hole Centers: 90mm(+/-3mm) / 3

Rotary Switch: Self-Locking

Rolling bearings use rolling elements to maintain the separation between moving parts to reduce rotational friction and support radial and axial loads

Suitable for hand stitching and machine sewing

3D Printer Die Spring, 2pcs 25mm OD 75mm Long Spiral Stamping Compression Green 7.6 Inch * Swivel Casters 1Description: 1. Rectangular section, closed end design. Die springs are primarily used in die machinery equipment, for plastic injection 3D printer electric parts. 2. The loading grade of die springs in various colors (from lightest load to extra heavy load): yellow, blue, red, green, and brown. 3. Made of 65Mn material, the surface is green paint, not easy to rust, more durable. Specification: Product Name: Compression Die Spring Load Type: Heavy