ISC 3/4" Medium Aluminum Rigging Block

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ISC 3/4" Medium Aluminum Rigging Block Features

• The updated RP055 from ISC 3/4" capacity spring block perfect for the working arborist

• Compact design and the unique upper sheave opens and closes and secures easily

• Eliminates the chance of dropping a sheave

• Rope friendly rounded side plates are thick aluminum with a blue powder coating to enhance the life of the block

• Capacity: 3/4" rope diameter Weight: 3.5 lbs. WLL: 6,600 lbs Breaking Strength: 33,000 lbs.

About ISC 3/4" Medium Aluminum Rigging Block

The updated RP055 from ISC is a 3/4" capacity spring block perfect for the working arborist. Compact design and the unique upper sheave opens and closes and secures easily. Eliminates the chance of dropping a sheave. The rope friendly rounded side plates are thick aluminum with a blue powder coating to enhance the life of the block. Capacity: 3/4" rope diameter Weight: 3.5 lbs. WLL: 30kN (6,600 lb) Breaking Strength: 150kN (33,000 lbs.) RP055A 3/4" Medium Blue Spring Pin Block w/ Captive Pin and Bushing These heavy duty rigging blocks combine the convenience of a spring loaded upper pin with a captive bushing and light-weight design. Stainless steel sheave and bushing pins with an epoxy polyester coating over aluminum make up the construction of these quality rigging blocks..