TOPKIT ERRE50S
Shock absorber dowels, cover caps and drainage bushings in nylon; central seal dowel in aluminium; roller set in extruded aluminium and ball bearings in hardened steel coated in nylon with fiberglass; handles with body made of extruded aluminium and zamak lever; locking kit in AISI 441 stainless steel.Capacity 140 kg per sash (with 2 bearing rollers).