Wright Tool 48-28MM 28mm 1/2-Inch Drive 6-Point Standard Metric Impact Socket : Amazon.ca: Tools & Home Improvement
SAM 1/2 in Drive 28mm Standard Socket 45 mm Overall Length
K.28B Facom | Facom 3/4 in Drive 28mm Standard Socket, 12 point, 52.5 mm Overall Length | 235-9867 | RS Components
1/2" Drive 12 Point Standard Metric Socket 28mm
28mm Socket 1/2 Drive, 1/2 Inch Impact Metric and Standard 12-Point Extra Deep Socket Set, CR-MO for Easy Removal of Axle Shaft Nuts (28MM) : Amazon.co.uk: DIY & Tools