HS Portal Threshold Foam Sealing Block SKU: HS24-BK In Stock 83 Available Pinit Download Image Please select from the options below: Size : 90mm x 48mm 90mm x 48mm Finish : Black (BK) Black (BK) Each Quantity discounts available QuantityPrice Quantity -+ £4.00 (EX.VAT) Add to Basket Login to your account DescriptionFoam sealing block for installation beneath the meeting stile set when using a timber threshold.Videos1