Kit consists of 1 extension base, 1 divider, 2 extension panels and 2 jointing rods.
Standard height is 20", but 24" high extension kits are available.
Price from £159
Three heights available 4" 6" and 8" - several dividers can be place on top of each other to make up a bigger panel e.g. 4 + 8 = 12" Prices from £20
NEW - Aluminium Puppy Rail Just slots together