Rigging Blocks

Small and lightweight yet strong, this double pulley can be used in a variety of rigging situations.  Rated at 36kN (8,400 lbs.)

The RP050 from ISC is a hot-forged aluminum block made from aluminum alloy designed to work with your ropes to absorb the huge forces associated wi...

The hot forged swing-cheek pulley with an in-built three hole rigging plate allows creative configurations and enables direct connection to rope co...

The hot forged swing-cheek pulley with an in-built three hole rigging plate allows creative configurations and enables direct connection to rope co...

The largest of CMI's heavy duty series.  Stainless steel sideplates, 4" aluminum sheave, bushing, and stainless steel axle. MBS:               16,...

This block from CMI features stainless steel sideplates, an aluminum sheave & bushing, and a stainless steel axle.   MBS:   28,000 lbs. WLL:...

 Zinc plated steel arborist block for 3/4" rope. Block has aluminum sheave and bushing along with a stainless steel axle. Rated at 25,000 lbs. MBS...

CMI Model RP115 2" service pulley with red anodized aluminum side plates, 2" aluminum sheave, bushing, and steel axle. For 1/2"rope. MBS: 7,500 lbs...

CMI's newest mini arborist block is the RP162. Weighing in at only 1 pound, the RP162 delivers an impressive MBS of 21,900 lbs. It has a 1/2" rope ...