suitable for e.g.
Husqvarna, Jonsered and Partner manual front mowers.
Belt tensioning pulley between engine and gearbox.
eg models (art nr); 953519401, 9535194-01
Outer diameter 64 mm, center hole 8.4 mm, tightens the strap from the inside
OEM Husqvarna 5067934-01, 506793401