The Catch is a towable rope adjustment device conforming to EN 12841:2006 Type A. e device features non-aggressive stainless steel cams which are spring loaded allowing it to be positioned on the rope while the user is working. e towable release mechanism allows the user to tow the device while simultaneously descending. Screw lockable for semi- permanent a achment to rope with a large a achment eye for multiple connections.
Rope Diameter: 11mm
Weight: 315g
Dimensions: 95x78x28.5mm

DMM Buddy Back Up Device

Free following for protection both up and down a safety line. Hot forged Aluminium side plates provide strength and durability. Constant cam angle proides smooth and reliable operation, while the simple, ergonomic shape is easily maintainable.

Weight: 192 g
Rope dimensions: 10.5 - 11 mm

KONG Back-Up fall arrester

Safe and simple to use, the Back-Up can follow the user in both directions along a rope, while still being able to stop a fall. It can also be used as a positioning or normal locking device. Its unique design can handle the most stressful falls (fall factor 2) in a semi dynamic way which avoids the extreme shocking effect of traditional toothed self locking devices produce.

Weight: 225 g
Rope diameter: 10 - 12 mm

PETZL ASAP mobile fall arrest device for rope

Stops a fall, slide or uncontrolled descent. Locks even if the device is grabbed during a fall. Easy to install and remove at any point along the rope. May be used with an energy absorbing lanyard to create the desired distance from the safety line.

Weight: 425 g (350 g for ASAP and 75 g for OK TRIACT-LOCK)