Harken Industrial provides a number of accessories to help make your work safer, easier and more efficient.

Our certified and durable Roller Sling can be used as a mobile anchoring system to keep you safely aligned to your working surface.

Other accessories include McLube® products, ball bearing cam cleats, designed to engage, hold and release rope easily under load, and Harken all-purpose branded gloves, which provide you with grip, dexterity and comfort.

View our products below and for further assistance regarding our accessories or load-handling and rope access innovations, contact Harken Industrial.

Roller Sling
Roller Sling

Carabiner not included.

A Mobile Anchoring System to Position Workers

The Harken Industrial Roller Sling is a mobile, wheeled anchoring system that keeps workers safely aligned to their working surface. Perfect for the Harken Industrial PowerSeat™ ascender.


Use this simple device in a basket configuration around structures like pipe or cable. Perfect for extending anchors over a sharp edge that could damage rope.

Smooth Rolling

Delrin® spacers separate rollers for friction-free operation.

Oceanic block bearings


Rollers are made of durable urethane and rotate on flexible 7 x 19 stainless steel wire cable; urethane tubing
covers attachment eyes on ends.


The Roller Sling is Certified ANSI/ASSE Z359.1 1-07 and CE EN795:2012 Type B and EN354. It is fully-rated end-to-end for work positioning, fall restraint, fall arrest, and general fall protection.

If you are interested in purchasing this item, contact your local dealer.

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Product Details

Description Length Breaking Load
ft m lb kN
IN106.3FT Roller Sling 3 0.91 5000 22.5

Custom lengths on request.


Delrin is a registered trademark of E. I. du Pont de Nemours and Company or its affiliates.

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Ball Bearing Cam Cleats
Ball Bearing Cam Cleats

Engage, Hold, Release Rope Easily Under Load

Nothing beats Harken Industrial ball bearing cam cleats for a secure grip. Cleat engages rope with a downward snap of the wrist, keeps it where you put it, and releases quickly- even under high loads. Ideal for material handling and for use in the exercise equipment and theatrical industries.

proctective tooth


Protective Tooth Design

Each rope size is held securely by the most number of teeth which squeeze, rather than cut into the rope, greatly reducing wear.

engage and release


Engage and Release Easily

Cam cleats engage under maximum tension, hold securely, and release instantly under load. Multiple rows of UV-stabilized ball bearings reduce friction. The cam’s V-shape guides rope for easy entry.

materials for different loadings


Materials for Different Load Ranges

Hard Lube-anodized aluminium for high loads; lightweight, UV-stabilized composite also available for low-load applications. Contact Harken Industrial.

full range


Full Range of Accessories

Stainless eyestraps, colored flairleads, fairleads, and cam cleats guide rope, with some releasing and recleating up to 90 degrees; adapter plates ensure optimal cleating heights; wedge kits and risers improve cam angles.

For product details and specifications, please see the table below.

If you are interested in purchasing these items, contact your local dealer.

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McLube® Antifoul Alternative
McLube® Antifoul Alternative

Part No. 7881

The Environmentally-Friendly Antifoul Speed Polish for Everything below the Waterline!

McLube’s Antifoul Alternative is a breakthrough high-gloss; non-abrasive polish that inhibits marine growth below the waterline, keeping hulls fast and clean for weeks at a time. Citrus based, it is earth-friendly, biodegradable and safe to use.

Antifoul Alternative applies quickly and easily onto all hull types and surfaces, including Hypalon® tubes and other plastics and below-water metal fittings e.g. props and drive shafts. Powerful UV protection keeps cleaning to a minimum when the hull comes out of the water.


Everywhere below the waterline – hulls, props, engine drive shafts, RIB tubes.


  • Combines McLube’s bonded PTFE suspension system with citrus-based, long-lasting, high-gloss polish
  • Quick and easy to apply to any hull surface or underwater fitting
  • Combats, stifles marine growth and slime; keeps hulls fast and clean for weeks
  • Four times the UV protection of most marine polishes
  • Reduces drag and increases efficiency on all hull types

Got a Question?

Please contact us via phone or email.

Please visit for detailed information on product application, benefits, performance, and field testing.

McLube is a registered trademark of McGee Industries, Inc.
Hypalon is a registered trademark of E.I. DuPont de Nemours and Company.


McLube® Case Study
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The classic Harken Black Magic® glove has been designed as an all-purpose glove. The open tip forefinger and thumb offer dexterity, with double-thickness Black Magic palm fabric for superior grip. Designed for use on the water, Harken Black Magic gloves offer minimal stretch when wet, and dry soft to maintain shape and comfort.


The open-tip forefinger and thumb offer dexterity.


The gloves exclusive palm fabric provides the perfect balance between grip and abrasion resistance.


The gloves have a nylon spandex mesh to ensure a close fit.


The wrap around tab lock provides a secure closure around the wrist.

If you are interested in purchasing Harken gloves, please contact your local dealer.

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Contact Harken Industrial

For more information on Harken Industrial’s load-handling equipment, rope access innovations and accessories, contact us via phone or email.

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