... (with spring)SPEC3X3/4X3/5X3 (straight or curved type)3X3 straight: 3Xw750*h2300+2Xw670*h2300mm3X3 curved : 3Xw700*h2300+2Xw670*h2300mmN.W 28kgQTY/CTN ... 1pcMOQ 1pcConfigurealuminuim frame, magnetic pole(iron), magnetic strip, PVC, foot(for straight type ... oxford cloth bagAdvantage adjusting the screw of frame, the straight type will be curved one.