Name:bar chair swivel plate, Bastool swivel plate1.auto return swivel plate,barstool swivel plate,bar chair part 1 functionitisusedinchairsfor180°auto return;2 size:T2.5*175*175*27m/mH;3 surfacetreatment:powercoating/galvanization rainbow zinc;4 material:A3steelplate;5 halfbead12pcs steel beads;6 fullbead53PCSsteelbeads;7 easy to install.double plate springs,auto return fastly;8 carton size:310*190*205mm;9 carton quantity12pcs;10 n.w.1.38kg/pc;11 g.w.17kg/ctn;12 othersizeandstyleareavailableforyourrequest.