CMI

A step up in strength and durability. Black anodized aluminum sideplates, 2 3/8" aluminum sheave, bushing, and stainless steel axle. Tensile streng...

Finally, a multi attachment non pulley connections point for your suspensions bridge. The California Swivel offers you just the right amount of fri...

Special Order-Allow 5-7 days. Finally, a giant block for your beefy ropes! Blue anodized aluminum sideplates, aluminum sheave, bushing, and stainle...

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 ...

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

CMI Model RP112 double-ended block featuring stainless steel sideplates, 2 3/8" aluminum sheave, bearing, and stainless steel axle.  Maximum Rope S...

CMI introduces the new arborist shackle.  Starting with a blank 5/8 steel shackle, we machine out the holes to accept a custom built slic pin which...

Incredible features at an unbeatable value! 3" double ended block with 4 "stainless steel sideplates, two 4" aluminum sheaves, bearing, and stainle...

The smallest, strongest, largest capacity aluminum block on the market. Easy push and turn for opening. Orange 7075 alloy sideplates, 3-inch alumin...

 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...

Steel arborist pulley for 3/4" rope rated at 40,000 lbs. WWL-8,000 lbs. Pulley has aluminum sheave and bushing and zinc-plated steel axle.

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

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

CMI RP110D Micro Double Rescue Pulley with double sheave purple anodized aluminum sideplates, two 1 1/4" aluminum sheaves, bushing, and aluminum ax...

SPECIAL ORDER-ALLOW 5-7 DAYS The Twin Expedition is the first single-handled dual ascender designed to meet the needs of industry leading arborist ...

The CMI Rope Jack is a Mechanical Advantage tool for pre-tensioning static lines, light lifting and cabling. The Rope Jack is small enough and ligh...

The ShemBiner from CMI is a light-weight milled aluminum hook that help you attach your chainsaw or other tool to your harness without worrying abo...

The New Shembiner XL is a lightweight aluminum hook that attaches to your harness which is wide enough for your chainsaw handle to fit inside the h...