All standard models have either an on/off valve (3⁄16'' nickel-plated brass hose barb) or a silicone septum in polypropylene housing; dual-valve models have both. Max temp: 160°F (71°C).

Standard Kynar Bags
Single-wide seam; available in 2-mil and 4-mil thick styles.

Dual-Valve Kynar Bags
Double-wide seamed bags have both on/off and septum valves for convenient mixing.

Standard Kynar Bags
Single-wide seam; available in 3-mil and 4-mil thick styles.