Top quality, made by Gran Turismo. Stepped down small end bearing, converts 18mm small end con rod to fit 16mm piston gudgeon pins. Used on many Lambretta crankshafts converted to Japanese con rods.
22mm width - Wider type for Japanese style pistons
 
2nd picture shows the difference between standard and wide widths.
 
Dimensions: 16 x 22 x 22
 
PLEASE NOTE: These will NOT fit standard cranks, it must have the larger, Japanese style small end opening in the con-rod