Specification Brand : Vlier DriveSystem : Hand ExteriorFinish : Stainless Steel ItemName : 1/4-20 x .31, End Force - 2 lbs, Stain. Steel Body/Plunger, Stubby Ring Handle, Standard, Non-Locking, Hand Retractable Spring Plunger (1 Each) ItemPackageQuantity : 1 ItemTypeKeyword : ball-nose-spring-plunger Manufacturer : Reid Supply Company Material : Alloy Steel Material1 : Stainless Steel Material2 : Stainless Steel Nose MeasurementSystem : Imperial MetalType : Stainless Steel PartNumber : SPRSN250 ProductDescription : Hand Retractable Spring Plungers - Inch and Metric Steel and Stainless Steel - Stubby Ring Handle - Non-Locking Steel and Stainless Steel - Inch - Plunger does not lock in fully retracted position. On stainless models, all parts are stainless steel except for the ring which is nickel plated steel. CAD drawing for this part is available on our website. ProductSiteLaunchDate : 2009-06-08T15:16:36.000-00:00 Size : 1/4"-20 SpecialSizeType : 1/4-20 UnitCount : 1