TPU FILM FEATURE Standard back to back Sewon HookSewon LoopMushroom HookUnnapped loopPlastic HookVelourSewon HookvvvvvvSewon Loop-vvvvvMushroom Hook--vvvvUnnapped loop---vvvPlastic Hook----vvVelour-----v Any type of hook and loop fastener can be back to back, please contact us for more details.Back to back specificationStandard hook Standard loopStandard hook VelourMushroom hook VelourPlastic hook VelourStandard hook Standard hookStandard loop Standard loopVelour VelourMushroom hook Mushroom hookUnnapped loop Unnapped loopPlastic hook Plastic hookMinimum Width12.5mm12.5mm12.5mm12.5mm12.5mm12.5mm12.5mm12.5mm12.5mm12.5mmMaximum Width150mm150mm100mm300mm150mm150mm300mm100mm150mm150mmSelf-engageableYesYesYesYesNoNoNoNoNoNoOpen close frequency★★★★★★★★★★★★★★★★★★★★★ThicknessThickFairThinThinThickthinThinThinThickThin
