Input mounting flange

SAE A
SAE B
SAE J744 standard (size 135: (*d))
SAE J744 standard / additional holes (sizes 135; 165: (*u) / size 135: (*d))
SAE J744 standard / additional threads (sizes 105; 135: (*u))
SAE J744-101-2 (B 2-Bolt)
SAE J744-127-2 (C, 2-Bolt)
SAE J744-127-4 (C, 4-Bolt)
SAE J744-82-2 (A 2-Bolt)