Miller DuraHoist Confined Space Manhole Collar Tripod Accessories 5%) - Oxygen 15% -

5%) - Oxygen 15% - Nitrogen Balance

Attachable anywhere along beam including midpoint

One 90° Bend - 1500-2500cfm

It is designed to raise and lower entrants into confined spaces

R50G - 50' galvanized cable 3-way rescue winch and SRL

Miller DuraHoist Confined Space Manhole Collar Tripod Accessories 5%) - Oxygen 15% -The Miller DuraHoist manhole collar is designed to easily and quickly mount to manhole collars. Simply slip the collar into manhole, tank hatch, or other opening and then mount you DuraHoist mast. That's all it takes and your ready to go. The DuraHoist collar is available in a variety of sizes: 17. 5 in. (. 44m) Manhole Collar for use with 18 in. to 20 in. 19. 5 in. (. 50m) Manhole Collar for use with 20 in. to 22 in. 21. 5 in. (. 54m) Manhole Collar