Optional O2gas regulator Back Catalog number: H3565-O2REG Manufacturer: BENCHMARK SCIENTIFIC Availability: In the manufacturer's stock Price on request - + Recommended BT-HH BLOCK and PROBE for BTH-100D/BTH-100/BTC-100D blo 30,47 € MU22-00-030011 Block for Visible NK200-1B, 10x28mm, 40 depth, flat bottom,60 high 341,04 € MINI-C BLOCK for MINI DRY BATH 56,88 €