• Rear entrance entrance structure

• The body is machined from "A" brass

• Chrome-plated case cover

• Internal pressure relief valve

• Sintered bronze inlet filter

• Stem type seat assembly for more reliable seal

• Plastic adjustment knob for smooth "easy touch" pressure sitting

• 2" pressure gauge for easy reading The 210 series has two pressure gauges, the 210Y1 series S only one pressure gauge (inlet pressure gauge)

• 1-1/4" diaphragm

• Rubber pressure gauge protectors are color coded: green for oxygen (GP20X), red for acetylene (GP20Y)

• Weight: 210 Series: 2lbs 3oz., 210Y1 Series: 1lb 14oz.

• UL certification