Orange NR/SBR - Abrasion and weather resistant, totally non-conductive.
Brewers Delivery - WP 10 bar 150 PSI Made In Italy.
Red NR/SBR - FDA approved, non toxic, non tainting and non conductive rubber.
From -20 °C to +80 °C with an intermittent steam sterilising temperature up to 120 °C.
3 : 1 minimum