Aluminium Support Channel SKU: Aluminium Support Channel Pinit Quantity discounts available QuantityPrice Quantity -+ Add to Basket DescriptionThe 25x23mm Aluminium support channel is recommended and used for securely holding and supporting the Polypropylene guide channel into the floor area of the threshold.Highly recommended for use with Internal systems.This product is used on the folding and straight sliding door systems, the Volo 120 & CoFold 100 folding door systems & the Rolkar bottom rolling folding door system.SpecificationsSize mm:25 x 23mm