Dear Sir Madam,Brand:GEZEType:Door HingesTo spring speed adjustment range:Sec.Unit Type:pieceTo spring cylinder type:Single CylinderLoading:80kg ( including ) -110kg ( free )Model:TS500EN3To spring adjustable intensity or not:Adjustable intensityPackage weight:4.680kg (10.32lb.)Material:CastPackage Size:55cm x 47cm x 38cm (21.65in x 18.50in x 14.96in)