Email PrintBody : Low Carbon Steel, Zinc PlatedBall : Stainless SteelBody Locking Element : Nylon Part No.A mmB mmC mmD mmEnd Force Initial (lbs.)End Force Final (lbs.) 04-03-0103.20.9013.50M62.97.0 04-03-0203.20.9013.50M62.04.0 04-03-0304.01.0015.00M82.24.4