Series 7700: Aluminum Extension Ladder...
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Heavy duty
300 lb load capacity, recommended for construction and industrial use.
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Features... |
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- Oversize heavy duty "l" beam siderails for maximum strength and
stiffness . 3" x 1½".
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- Full length sliding rail interlock between base and fly.
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- Extra 20¼" width for greater stability.
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- Extra wide 1¾", deeply serrated SPIN-PROOF ® flat top rungs for standing comfort.
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- Large smoothly operating zinc pressure die cast gravity/spring locks with
spring activated flipper - springs are stainless steel
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- Large pivoting aluminum shoes with triple rivetted deep ribbed P.V.C. treads
and spur plates for hard or slippery surfaces.
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- Sturdy vinyl coated, extruded aluminum top end caps help prevent marring
of walls.
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- Exclusive ALFLO® rung joints can't turn or work loose.
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- Zinc pressure die cast rope pulley and 5/16" dia. monofilament rot
proof polypropylene rope.
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- CSA certified grade 1, meets ANSI Type 1A.
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