(1) Certification:CE,ROHS,CQC,UL,ISO,etc. (2) Protection level:IP40,IP50 inchMetric(mm)Outer diameter and tolerance(mm)Natural curve(mm)Max. axial pull(kg) Φ69.00±0.2540335G1/4Φ811.8±0.3045470G5/16Φ1045.5±0.3055590G5/16Φ1216.5±0.3560710G3/8Φ1317.5±0.3565765G1/4Φ1520.2±0.3580885G1/2Φ1621.2±0.3585940G3/4Φ1924.5±0.40951120G3/4Φ2025.5±0.401001180G13/4Φ2531.7±0.451201450G11/4Φ3239.6±0.501501885G11/2Φ ...