Halter Poly rope Calf / Colt Slaughter Equipment If the vacuum sealing process

If the vacuum sealing process has been successful the lid will not lift off and the jar contents are vacuum sealed

Griffiths designed a solution that eliminates the need for transporting dry ice or liquid nitrogen

The Economy model is of the same good design but is of poorer quality manufacture

Along the way he met Brian Polcyn

Halter Poly rope Calf / Colt Slaughter Equipment If the vacuum sealing processPoly rope Calf Colt Halter One piece 9mm rope with 2. 1 m lead. Hand made from heavy duty polypropelene rope. These halters have no metal parts to cause injury and will stand up to the worse farm conditions. Colours: blue red green and black (not white as shown in the picture!). Please note that some colours may not always be available.