Lift Spring VR5 This item was sourced on www.MFG.com as one of the items in an RFQ in USA for Extension Springs Production of a Lift Spring VR5 extension spring. Approximately 1.5" OD x 19.334" long. Material is Music Wire steel. Please see drawing for all specifications. Part Part Number: SP1-1.5X19X135 Material: Alloy Steel Material Grade: Music Wire Technical Specifications Category:Extension Springs Dimensions491.0836 x 38.1 inch Tolerance:0.0254Annual Usage:20.0 Are you looking for suppliers (machine shops, fabricators, casters, molders, 3D printing, CNC machining, etc.) to provide manufacturing services for machine tool industry, automotive industry? For more information visit MFG.com. MFG.com performs a 5-point inspection on all engineered parts and RFQs to ensure quality and enhance your online quoting experience Extension Springs: Extension springs are wound or coiled to oppose or absorb extension between parts or components or provide return force to extended parts. Extension springs are commonly used fully compressed, with hooks or eyes to attach to parts or components.