Just push in and twist 90 degrees to secure the plug.
Ambassador Super Alliplugs 50 Pack Greenhouse Fixings for Bubble Wrap Insulation
Super Alliplugs Greenhouse Bubble Wrap Insulation Clips & Washers 50 Pack Frame
Super Alliplugs for Fitting Bubble Wrap & other Insulators to Greenhouse Frames
Super Elloplugs™ - 50 Greenhouse Shading and Insulation Twist Clips to hold bubble wrap and shading inside Aluminium Greenhouse Glazing bars
Alliplugs Greenhouse Bubble Wrap Insulation Clips & Washers 50 Pack Frame Secure
