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CMI Stainless Steel Arborist Rigging Block (3/4

CMI Stainless Steel Arborist Rigging Block (3/4" Rope) RP131

CMI Aluminum Arborist Rigging Block (1

CMI Aluminum Arborist Rigging Block (1" Rope) RP160

CMI Steel Arborist Block (3/4" Rope) RP145

Designed for use in false crotch systems to help save wear and tear on bull ropes. Upper bushing maximizes sling strength and wide sideplates protect the rope from contact with rough bark. The upper bushing will accommodate slings up to 3/4" in diameter the lower sheave will accept bull ropes up to 3/4" diameter. Convenient knurled knobs allow for easy rigging of the upper bushing. Fabricated from zinc plated steel and aluminum for lasting durability in outdoor conditions. The Aluminum bushing is on a stainless steel axle. Blocks have a manufacturer work load limit (WLL) of 4,000 lbs at 7:1 ratio and weigh approximately 5.0 lbs (2.2kg).
Shipping Weight 5.0 lbs.

In stock
Length 6.5" (160mm)
Width 4.0" (100mm)
Thickness 2.75" (70mm)
Weight 5.0 lbs. (2.2kg)
Sheave Diameter 2.75" (70mm)
Minimum Breaking Strength 25,000lbs (11,300kg)
Mfg Work Load Limit (7:1) 4,000 lbs. (1,800kg)
Maximum Rope Diameter 3/4" (20mm)
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