Jerry Parks Young
CPSA Senior Coach MICSI
Four slot T key - lugs 2.62mm
Fits Browning / Miroku / Winchester / Beretta / Lanber etc
12g /16g / 20g / 28g / .410
nb, this is an after market Italian key that fits and 4 lug choke with slots 2.65+mm.
Narrow slots on a choke can be filed open, or the key lugs taken down to fit in the rare cases that this key's lugs are larger than the choke slots.