1.J11/RJ12 Top Entry Telephone Modular PCB Connector/Socket with Round Pin Modular PCB Jack 2.UL,RoHS,ISO9001-2000 Description:Top entry RJ11 ... :Insertion force: 2.2kgf maxRetention strength: 7.7kgf min between jack and plugDurability: 600 mating cycles minimumMaterials:1.Housing: ABS resin ... Plating: Fu",+3u",6u",15u",30u" or 50u" Top Side RJ12 Modular telephone PCB Jack