As an Amazon Associate, we earn from qualifying purchases. Spec Spec . E07500553500M Gallery Attributes Brand name, Manufacturer name, Manufacturer, Extra Product NameSpec Attribute00High Precision Attribute01Music Wire Attribute023 1/2 in Attribute030.75 in Attribute040.055 in Attribute051 lb/in Attribute067.78 in Attribute078.8 lb Attribute080.8 lb Attribute09Oil Attribute10ASTM-A228 and AMS-5112 Attribute11Full Twist Loops Attribute12Extension Spring Attribute13China AttributeKey00Type AttributeKey01Material AttributeKey02Overall Length AttributeKey03Outside Dia. AttributeKey04Wire Dia. AttributeKey05Spring Rate (Lbs./In.) AttributeKey06Deflection @ Load AttributeKey07Load (Lbs.) AttributeKey08Initial Tension (Lbs.) AttributeKey09Finish AttributeKey10Meets/Exceeds AttributeKey11End Type AttributeKey12Item AttributeKey13Country of Origin (subject to change) DimensionUnitinch GraingerSku781NT4 UPCNone UnitOfMeasurePK Weight0.04 WeightUnitlbs atoms3 cali_prop65_orglabel, cali_prop65_whtlabelFalse countryOfOriginCN extendedLead17 extendedQty-2 height, width0.75 jsonUrlData924526ffbdad25e5923b length3.5 moq, multiple, tierMinQty11 MPNE07500553500M qtyInStock0 qtyInStockOverrideDrop Ship SKUG201915674 tierPrice112.03 urlhttps://www.zoro.com/spec-extension-spring-music-wire-pk3-e07500553500m/i/G201915674/ Distributor offers SellerSKUMOQIn stockMultiplePrices ZoroG201915674111 @ $12.03 Grainger781NT4111 @ $14.20