Allen switchable pro-ratchet blocks can easily be switched on or off, even under load. The patented swivel head lock system can be fixed in position, allowing for more setup options.
The sheave design gives high grip under load while allowing easy release when required.
Although great care is taken to ensure the
information in this website is accurate, all information is given for
guidance only and is not contractual. We reserve the right to alter specifications without notice. The purchaser
is responsible for choosing the correct product for it's particular
application. All goods are supplied according to our
conditions of sale.