... 1)width: 45mm,3-fold,ball bearing 2)length:250--600mm(10"--24")3)material:high grade cold rolled steel4)thickness: ... T before shippment.12)used by toolboxes,furniture ,cabinet....13)high quality, good price14)OEM,ODM are wellcomed15)looking for business ... partners all over the world. furniture hardware:high quality 45mm 3-fold #3045 full extension ball bearing telescopic drawer slide