Airgas Model C445D350 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless SeatThis series of 316 stainless steel two stage high purity regulators is designed for non corrosive analytical, mildly corrossive and process applications requiring precise, stable delivery pressure control. The two stage design yields a delivery pressure change of less than 0. 01 100 psi inlet change. Convoluted Hastelloy C 22 diaphragms provide excellent regulating characteristics and allow for internal vacuum purging. The metal to metal diaphragm

26/100 psi inlet change

Fuses - With Spike (36/Case)

Cortina 03-500-80 Pop-up Economy Cone 28" Orange 2# 6"/4" Collars w/light  (10 pack)

non-corrosive gas

Cortina 03-600-04 - 36" Yellow Lamba Cone - Caution Safety First (5 Packs)

Material: HDPE

high-purity regulators are recommended for non-corrosive analytical and process applications where precise flow control is not critical

Cortina 03-750-6HI - 42" Grip-N-Go Orange Cone - (4) 6" High Intensity Prismatic Sheeting - O/W/O/W MUTCD NCHRP-350

Cortina 2050PB 6 foot Parking Block - Black Rubber w/ Yellow Reflective Stripes

extend service life

Other CGA-connections (110 or 170 CGA’s) are available upon request

Cortina 03-752-10 Grip N Go Channelizer Recycled Square Rubber Base - 10 lbs