Feature●Vigor v2 110 adapter 12 to 3 4●Comfortable and easy to use●Smart choice for every day●Power source: battery operated●Product is subject to strict quality controls●Quality and simplicityDescription
Adapter inner square (Robertson) 12.5 = 1/2 inch - outer square 20 = 3/4 inch.
Drive: square hollow 12.5 mm (1/2 inch). Output: square solid 20 mm (3/4 inch). Total length: 46 mm.