Specification Brand : Carr Lane Manufacturing BulletPoint1 : A: #10-32 BulletPoint2 : Initial End Force: 1 BulletPoint3 : Final End Force: 3.5 BulletPoint4 : C: 3/32 BulletPoint5 : D: 13/32 ItemName : CL-3-HRP Carr Lane Manufacturing Hand-Retractable Plunger, Knurled Head, Standard Plunger: Thread #10-32 ItemTypeKeyword : ball-nose-spring-plunger Manufacturer : Carr Lane Manufacturing MeasurementSystem : inch PartNumber : CL-3-HRP ProductDescription : Spring-loaded plunger that locks in retracted position. To lock, pull knurled knob back and turn 90?. Standard plunger has a slight taper on plunger tip for easy alignment. Also available with a radiused Delrin plunger (slightly larger plunger diameter and lighter spring force). Available in steel or stainless steel. Made in USA. ProductSiteLaunchDate : 2013-12-20T18:15:55.167Z