Your Stor-A-Wall Kit comes with all the H Joiners (1.2m) you'll need. However if you want to install four 1.2m Kits or four 2.4m Kits to create the ultimate wall storage area in your home or garage and you don't want any visible joins between your H Joiners, then these are what you need. 

Specifications: 

Note: Please select H Joiner colour option before you proceed to "Checkout" (default colour is Ivory White)