We have been using this for a few years now and really like it! A bit delicate at first but once you get used to it we find it really nice. Rated for use with a cow's tail on a sit harness, so about the only thing designed and tested for how most setters work. Also rated for rescue loads.

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The Catch is a towable rope adjustment device conforming to
EN 12841:2006 Type A.

The device features non-aggressive stainless steel cams which are spring loaded allowing it to be positioned on the rope while the user is working.

The towable release mechanism (patent applications EP2641635, GB2500483) allows the user to tow the device while simultaneously descending.

Features

Back-up device can be towed whilst descending

Ergonomic grip release handle

For use on approved 11mm ropes (EN 1891:1998) with maximum lanyard length (including connectors) of 800mm (single person)

No shock absorber required for either 100kg (single person) or 200kg rescue loads

Screw lockable for semi-permanent attachment to rope

Large attachment eye for multiple connections

Anodised side plates and non-aggressive stainless steel cams for corrosion resistance

Colour coded side plates aides fitting

Easily cleaned and inspected

Tether cord facility

Will work with dynamic cowstails, and textile or wire-rope lanyards

Individually marked for traceability

Made in Wales, UK

DMM Catch