
Fall Protection & Respiratory
4-Gas Calibration Gas - 50% LEL Methane / 18% O2 / 25 ppm H2S / 100 ppm CO, 34-116 L
- Calgaz · MSA · Industrial Scientific
- CH4 2.5% (50% LEL) / O2 18% / H2S 25 ppm / CO 100 ppm / N2 balance

Hinged steel roof anchor that fastens through sheathing into a truss or metal deck, then removes for the next job. 5,000 lb rated, one-worker tie-off for roofing crews.
Tell us quantity, sizes and delivery city. Volume pricing and custom branding are confirmed on a written quote.
Hinged steel roof anchor that fastens through sheathing into a truss or metal deck, then removes for the next job. 5,000 lb rated, one-worker tie-off for roofing crews. • Reusable zinc-plated steel anchor with hinged D-ring • Installs on wood truss with 16D nails or metal deck with #10 sheet-metal screws • 5,000 lb minimum breaking strength, one worker 130-310 lb • Meets ANSI/ASSP Z359.18; for anchorages under OSHA 1926.502(d)(15) • Pairs with a vertical lifeline and rope grab (PB-FALL-029, PB-FALL-030) Brands we quote: Guardian · 3M DBI-SALA · Werner. Brand names are trademarks of their owners. Mays is an independent supplier, not an authorized agent of any brand; current manufacturer models are confirmed on your written quote.

Fall Protection & Respiratory

Fall Protection & Respiratory

Fall Protection & Respiratory

Fall Protection & Respiratory