Henry Big Boy parts.

I have the following Henry Big Boy parts for sale, all brand new, the numbers in parentheses are the stock numbers, shipping is extra but I can ship in a regular envelope. EMT for payment. Thanks for looking.

#12 Lever screw $5 
#17 Front firing pin $25
#18 Rear firing pin $10
#20 Firing pin spring $5
#31 Complete ejector  with spring $SOLD
#32 Ejector spring $SOLD
#45 Hammer screw $5
#46 Carrier screw $5
#47 Trigger plate screw (but I'm not 100% sure) $5
#? This spring is a Big Boy parts but I don't know which one $3