I have 1 (one) M49A1 Surface Trip Flare. This is actually the military trip grenade, not just a 'spec' copy. Comes with the mounting bracket.
Here are some details:
M49A1 Surface Trip Flare Specifications
I can take some high-quality digital pictures on request.
$40 plus proper shipping (send me your ZIP for exact shipping quote).
Paypal, Money Order, Cash, Check w/ clearing wait, etc.