M.A. Industries PS4-B 11in Square Leg Manhole Step (25/Ct)

Steel-Reinforced Plastic Manhole Step

For forming a ladder to access underground sewer and utility structures

Use only with Flex-Loc step inserts

• No-Slip tread surface on one side of the step
• 11″ c-c leg measure
• 10-3/4″ tread width
• Meets ASTM C 478, OSHA STD 1910.24 (b)

For concrete structures

• Use only with Flex-Loc step insert

Specifications

technical_data_sheet_004-519.pdf

alok_insert_installation_instructions.pdf

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