Description 21mm Slotted Channel – 1 Metre Dimensions – 41x21mm 2.5mm Thick – Heavy Duty Our Slot sizes for the channel are 11mm x 28mm or 14mm x 28mm, due to channel availability we cannot send a particular slot specification as it all depends what we have in stock at the time. Pre-Galvanised (PG) Mild Steel 1 Metre Length Compatible with all Strut & Bracketry Sold Individually
