Heavy Strap Hinges Uncrank Knuckle Fix edPin Heavy Strap HingesSizeLength (mm)Width (mm)Sheet Thickness (mm)Hole For Screw No.Pairs In Inner BoxApprox. Weight Per 10 Prs. (Kgs.)4”105552.501023.986”156603.001226.618”204833.0012211.5010”257963.0012215.7012”3041013.5012223.50Available Finish: SC, NP, ZP, AP