1.Rigid conduit locknut 2.Steel,zinc plated 3.US standard 4.Size:1/2" to 4" 5.Match with connector,nipple,etc 1.Rigid conduit locknut2.Steel,zinc plated 3.USA standard4.Size:1/2" to 4"5.Match with connector,nipple,etc6.Price negociated7.Small order acceptable8.Can make as your drawings and request9.Product in available10.Payment:30%TT advance,balance covered by copy of B/L rigid conduit locknut