1/4, 3/8 Inch Drive Quick-Release Stubby Ratchet Set, 2-Piece (3, 4-1/2 in.) BoltsandNuts.com and the through hole supports

and the through hole supports use with retaining pins

Drill Size: 41/64"

5xDia): 20mm

Length 6-11/16"

1/4, 3/8 Inch Drive Quick-Release Stubby Ratchet Set, 2-Piece (3, 4-1/2 in.) BoltsandNuts.com and the through hole supports90 Tooth Gear Our fine tooth ratchet requires only a 4 degree swing arc Ultra Compact Head Unlike conventional "low profile" designs that focus on controlling only the thickness of the head, we reduced the size in every dimension: height, width, and length Single, Half Moon Pawl Maintains 9 teeth engaged with the gear at all times, ensuring that it won't slip or skip under stress Proof Torque Our ratchets meet (and most far exceed) the industry