Non length dependent. Extension handle can be used to reduce operator effort (handle supplied as standard with Model 800, 1000 and 1500).
Positive 'click' can be heard, seen and felt. Low weight - Model 1000 just 5.8 kg. Fine 60 tooth ratchet allows the wrench to be used in confined areas.
All models are also available as adjustable wrenches.
The Model 650 is also available as a Torque Handle with a 22mm Spigot or 14 x 18mm Female end to take various size end fittings.