1) DES: Pressed, Right angle, Swivel coupler 2) Thickness: 3mm 3) Size: 48.6 X 48. ... .65kg 5) FOB us$0.80 Scaffolding coupler, sacffolding clamp1) TYPE: Pressed coupler, Right angle, Swivel coupler,fix coupler2) Thickness: 3mm3) Size ... $0.80/pc7) Packing: 30 pcs/ carton, 1200pcs/ 20" container scaffolding coupler -0.80 usd/pc