Natural rubber tubing (N.R), Geo-Dura with extra-heavy wall for heavy pressure.
High resilience, good tensile and tear strength. Especially recommended for vacuum work
Resistant to most laboratory chemical.
Permissible Temperature range -30°C to +70°C
Shore Hardness 50-55 A, Tolerance ±0.2
Natural Rubber Tubing Size I.D 9 mm, O.D 19 mm.