"WIDTH ACROSS CORNERS, FIRST END: 0.495 IN. NOMINAL; CONNECTION END TYPE, BOTH ENDS: HUB; MAJOR DIAMETER: 0.378; WIDTH ACROSS FLATS: 0.370 IN. MIN.,0.373 IN. MAX."
ASDB
WIDTH ACROSS FLATS
0.370 INCHES MINIMUM AND 0.373 INCHES MAXIMUM
AMBA
LENGTH FROM UNIVERSAL JOINT SPIDER CENTERLINE TO HUB END