If you'd like to order a sample then you can change the length
using the drop down box at the top of the listing to a sample length
These magnetic channel seals will fit into the following channel widths: 7mm (MAG005), 8mm (MAG006), 11mm (MAG007), 4mm (MAG008), 5mm (MAG008), 9mm M shaped channels (MAG009), 8mm (MAG018) and 9mm (MAG037)