SPRING; INTERNAL DIAMETER: 11/32 "; OUTSIDE DIAMETER: 5/8 "; AREA/THICKN ESS: .75 "; LENGTH: 1 1/2 "; COMPONENT: DIE SPRING; TYPE: MEDIUM DUTY; N UMBER OF COILS: 8; MATERIAL SPECS: ISO 10243; RAYMOND DIE SPRING: MEDIUM DUTY, CHROME SILICONE ALLOY STEEL, 1 1/2 IN OVERALL LG, BLUE, 10 PK