Plastic Snap On - External

   Three rows of buttress shaped scalloped barbs provide excellent bite with pull-out strength to 1050 lbs.
   The internal gasket creates an adaptive fit which makes this coupler suitable for blowing applications. Simply press the ends of the duct into the gasket and snap the coupler closed!
   This coupler's unique latch design makes installation a snap. The latch is connected with stainless steal pins. Simply latch one side of the coupler to the other and snap it closed!
   The latch is tucked behind the outer lip of the coupler providing a sucure fit!