BLH60 Single Shaft Input - Single Shaft Output 1:1 & 2:1 Spiral Bevel Gearbox BLHT60 Single Shaft Input - Double Shaft Output 1:1 & 2:1 Spiral Bevel Gearbox BLH60 Single Shaft Input - Single Shaft Output 1:1 & 2:1 Spiral Bevel Gearbox BLHT60 Single Shaft Input - Double Shaft Output 1:1 & 2:1 Spiral Bevel Gearbox BLHI60 Bore Input - Single Shaft Output 1:1 & 2:1 Spiral Bevel Gearbox BLHO60 Single Shaft Input - Bore Output 1:1 & 2:1 Spiral Bevel Gearbox BLHB60 Bore Input - Bore Output 1:1 & 2:1 Spiral Bevel Gearbox BLHM60 Single Shaft Input - Counter-Rotating Output Shafts 1:1 & 2:1 Spiral Bevel Gearbox