Airgas Model 205B320 Chrome-Plated Brass High Purity Single Stage Regulator With CGA-320 Connection Safety Signage these single-stage regulators are recommended

these single-stage regulators are recommended for use in petroleum field applications

Cortina 03-902 : 4 feet x 100 feet - Orange Lightweight 11 lbs

Cortina 03-863 - 18" Stop/Slow Aluminum Paddle - Non-Reflective w/ 8" Steel Handle

This series of high-purity

isobutylene

Airgas Model 205B320 Chrome-Plated Brass High Purity Single Stage Regulator With CGA-320 Connection Safety Signage these single-stage regulators are recommendedChrome plated regulators are designed for high purity laboratory applications involving noncorrosive gases. Single stage design is recommended for use where inlet pressure does not vary greatly such as with liquefied gases, or where periodic readjustment of delivery pressure setting does not present a problem.