Product  Description:Material: Alloy steelFinish: Powder coatedProcess:Forged Treatment: Quenched and TemperedOrigin: ChinaPacking: Carton and PalletMarkets:Europe,Website:http://www.thinkwellforging.com,Middle East,USA, Canada,South Aisa,India,Brazil,etcCustomized requirements are welcome!Instruction:Meets or exceeds all requirements of ASME B30.26 including identification,ductility, design factor, proof load and temperature requirements.Importantly, these links meet other critical performance requirementsincluding fatigue life, impact properties and material trace ability, notaddressed by ASME B30.26.Selected sizes designated with "W" in the size column have enlarged insidedimensions to allow additional room for sling hardware and crane hook.sizekg/pcWLL(LBS)Breaking Load(lbs)3/8" x  2"0.11110066001/2" x 2"0.212200132005/8"x3"0.463300198005/8"x3"-5/16"0.53300198003/4"x3"0.675000300003/4"x4"0.845600336007/8"x4"1.27200432007/8" x 5"-1/2"1.555600336001"x4"1.5910800648001"x5"-1/2"2.110800648001-1/8"x6"2.8710400624001-1/4"x5"3.1170001020001-1/4"x6"3.6170001020001-1/4"x10"5.617000102001-3/8"x6"4.5190001140001-1/2"x8"6.8250001500001-1/2"x8-3/4"7.32250001500001-1/2"x10"8.22250001500002x12"17.835000210000Why choose THINKWELL?1.Rich experience for international business2.Prompt delivery3.Quality control4.Strong Production capacity5.Good after-sale service