Name:supermarket single line hooks 1.Use in square pipe beam . 2.Length:100,150,200,250,300,350MM 3.Weight:0.01KG Name:supermarket single line hook use in square pipe beamJT-B01 Details:1.Usually use in square pipe beam .2.Length:100,150,200,250,300,350MM (Customer size available)3.Wire dia: 4.0MM / 5.0MM / 6.0MM