At 25.3 fl ounces, it checks in at better than 4x the size of the standard grenade bottle from The General's. 

The Sergeant Major is a top secret blend of their cayenne and habanero pepper mash--a strong cayenne flavor profile, but with a backdoor kicker of habanero punch.  Solid heat, massive flavor; like all our sauces, the Sergeant Major is 86% actual peppers.