Used and tested, one piece each of the 0.24uF and 0.27uF
Approximate dimensions:
0.24uF: 20.8mm wide, 10.4mm tall, 6.4mm thick, 20.2mm lead spacing, 0.8mm lead diameter.
0.27uF: 20.7mm wide, 9.3mm tall, 4.8mm thick, 19.5mm lead spacing, 0.8mm lead diameter.