Specification Brand : Carr Lane Manufacturing BulletPoint1 : A: 5/16-18 BulletPoint2 : Initial End Force: 1.5 BulletPoint3 : Final End Force: 4.5 BulletPoint4 : B: 1 BulletPoint5 : C: 3/16 ItemName : CL-50-SPN-2 Carr Lane Manufacturing Spring Plunger, Delrin Nose, Light Force: Thread: 5/16-18 ItemTypeKeyword : ball-nose-spring-plunger Manufacturer : Carr Lane Manufacturing Material : steel NationalStockNumber : 5340-01-369-0746 PartNumber : CL-50-SPN-2 ProductDescription : Self-contained plunger-and-spring device available in many sizes and forces. Long bearing length on plunger for smooth operation. 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 : 2013-11-16T15:47:53.266Z UnspscCode : 40141700