Product Description Specifications Documentation P7 Motor Block for most RS-7nn sized motors (RS-755, RS-775).This block will work with all P7S and P7H gearboxes. For Motor: RS7-nn (RS-755, RS-775) Material: Aluminum Height: 1-3/4in Width: 1-3/4in Diameter: N/A Thickness: 0.300in Finish: Tumbled Mounting Holes: 4 Total - #10-32 thread2 on 2 opposing sides Click arrow in center of image to load and interact with it Your browser does not support iframes.