ISC RP251A1 200 Series Small Pulley Bar Mount_T145 SafeBloc is a triple hole

SafeBloc is a triple hole thimble that adds friction in the rigging system to the top of the tree

For full body harness with steel ring dorsal attachment

Compact size

A simple choice w/ a popular four dee design for more positioning options

flexible and virtually unbreakable

ISC RP251A1 200 Series Small Pulley Bar Mount_T145 SafeBloc is a triple holeThe next generation ISC Rigging Pulleys are up to 150% stronger than the equivalent ISC standard Rigging Pulley models. The new low profile Spring lock mechanism features a new Safelock locking button to offer further security and ease of use. Simply push the Safe lock button and turn the axle head 180 to the release position. The Safelock button can be depressed and the pinhead rotated in a continuous one handed action. When the device is in the open