The Complete Book of Home Canning 220679 Cool Cow is the whole

Cool Cow is the whole kit you need

Available as standard BSP making this valve ideally suited to either concrete or poly and thin-walled troughs and tanks

8 metres in length

Oven & grill safe for leave-in use while cooking

The Complete Book of Home Canning 220679 Cool Cow is the wholeThe Complete Book of Home Canning Home canning has changed greatly in the 180 years since it was introduced as a way to preserve food. Scientists have found ways to produce safer, higher quality products. The Complete Book of Home Canning is a comprehensive guide to canning put out by the United States Department of Agriculture. The first part of the book explains the scientific principles on which canning techniques are based, discusses canning