Part NumberSizeEFLH
YK511-3/8 0.28 2.87 0.89 1.57 1.73
YK511-1/2 1/2 3.35 1.13 2.22 2.01
YK511-3/4 3/4 3.54 1.13 2.32 2.13
YK511-1 1 4.21 1.38 2.8 2.2
YK511-1-1/4 1-1/4 4.21 1.48 3.07 2.42
YK511-1-1/2 1-1/2 5.2 1.6 3.27 2.68
YK511-2 2 5.2 1.93 3.94 2.83
YK511-1/4 1/4 1.54 0.8 2.46 0.2

Standard
Design: ANSI B16.34
Testing: API 598