Grover IMPERIAL 3 PER SIDE CHROME

Distinctive in styling and quality, the Imperial™ made it's first appearance in the 1970s. The most notable feature of this unique machine head is the ornate three step button. This re-introduction of the Imperial™ is an exact reproduction of the originals, including the improved 16:1 gear ratio. --- Additional Product Information Important Specs and Dimensions: Gear Ratio = 16:1 Post Height = 1 1/16 in. (27mm) Post Diameter = 5/16 in (7.8mm) Bushing Dimensions = O.D. 25/64 in. (10mm) I.D. 5/16 ( 7.9mm) Collar Diameter = 25/64 in. (10mm) Collar Height = 9/32 in. (7mm)