Model:  TA-06W1Material: aluminium 6061/TMax loading: 1500 LBS (two pcs)Extended size: 2250*280*50mmN.W: 17KGSFolded size: 1160*285*305mmG.W: 18KGS20GP: 532 PCS MOQ: 100 PCSRemark: have supporting feet in the middle of the ramp which can protect the ramp from rupturing in the middle.