Xtralis PDM-04, Presidium 4 channel unit Xtralis PDM-04, Presidium 4 channel unit This is a special-order item and is therefore non-refundable. MPN 201918 Item no. W126731164 Add to favourites Stock level See your price See product specifications Specifications for 201918 Vendor information Brand Name Xtralis *The product data above is provided by Icecat. Oprema cannot be held responsible for errors in relation to this.