SIZE:Outer Diameter:25mm/0.98";Inner Diameter:12.5mm/0.49";Free Length:75mm/2.95"
MATERIA:Made of Spring steel,the surface is painted,not easy to rust,more durable.
FEATURE:Mold springs adopt closed design,rectangular cross-section,and harder than ordinary springs;They have the characteristics of small size and high precision.
PRODUCT APPLICATION:Mold springs are mainly used in the mold machinery of injection molding machines,such as 3D printer heated bed,which are very suitable for high-stress applications,as well as various springs and other applications.
PACKAGE CONTENT:1PCS x Compression Mould Die Spring