Specification Brand : Carr Lane Manufacturing BulletPoint1 : A: 5/16-18 BulletPoint2 : Initial End Force: 1.5 BulletPoint3 : Final End Force: 4 BulletPoint4 : B: 9/16 BulletPoint5 : C: .084 ItemName : CL-51-SPS-2 Carr Lane Manufacturing Short Spring Plunger, Standard Nose, Light Force: Thread 5/16-18 ItemTypeKeyword : ball-nose-spring-plunger Manufacturer : Carr Lane Manufacturing Material : stainless_steel PartNumber : CL-51-SPS-2 ProductDescription : Compact, short-stroke version of our standard Spring Plungers. Self-contained plunger-and-spring device available in many sizes and forces. Locking element holds the unit securely in place after installation. Install and/or adjust from either end (when using the slot at the plunger end, install with a Plunger Wrench to avoid over-compressing the spring). Available in steel, with a hardened plunger nose, or stainless steel. Made in USA. ProductSiteLaunchDate : 2013-12-17T21:52:51.951Z SupplierDeclaredDgHzRegulation : unknown