Part No. AG -1015 AG - 1016 AG -1017 AG - 1018 AG - 1019 AG -1020 AG -1021 AG - 1022 AG - 1023 | A (mm) 22.22 22.22 22.22 25.40 25.40 25.40 28.57 28.57 28.57 | B (mm) 558.80 660.40 838.20 482.60 673.10 863.60 304.30 558.80 787.40 | C (mm) 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 12.70 | D (mm) 34.92 34.92 34.92 38.10 38.10 38.10 41.27 41.27 41.27 | Thread Size E 7/8" UNC 7/8" UNC 7/8" UNC 1-1/2" UNC 1-1/2" UNC 1-1/2" UNC 1-1/8" UNC 1-1/8" UNC 1-1/8" UNC |