Spring Stamps Aazon.co: Uxcell 3D Printer Die Spring, 2pcs 8 OD 50 Long Spiral 3d Stamp ARRIS BDA 42 4 AR R is a bi directional active return cable TV amplifier designed for use in homes. Boosts signal by 5x forward, 2x reverse Die springs are primarily used in die machinery equipment, for plastic injection 3D printer electric part Brown Heavy Load Press Flat Coil Compression Die Spring 127mm X 13.5mm X 65mm Rectangular section, closed-end design. Package Content: 6pcs x Compression Die Spring Hole Diameter(Outer Diameter): 16mm/0.63; Inner Diameter (tolerance +0.5mm): 8.5mm/0.33; Free Length: 30mm/1.18 Die springs are primarily used in die machinery equipment, for plastic injection 3D printer electric parts. Aazon.co: uxcell 3D Printer Die Spring, 5pcs T 20 OD 30 Long...