5 sets of 90 degree Curtis Machine gearboxes that work as a set or separatly. Large gearbox input from a splined hyd operated motor, output shaft on bottom: 1 1/4" ID, 2nd output splined to operate smaller 90 degree gearbox. smaller gearbox also has 1 1/4" id output shaft and second keyed 1 1/4" od shaft. Used VERY little. $200 per set or $150 for large gearbox, $50 for small gearbox