What size hog rings do you use for closing the sausage casings

Thanks redzed

Thanks Bob,I'll probably just leave the oven door cracked so it don't get to hot

I'm gonna make some venison and pork summer sausage this deer season.Can I cook it in the oven,I dont have a smoker now but I'm gonna purchase one this winter when the price drops.Would someone tell the degree of the oven thru out the process and how long to cook at the different stages of cooking.T...