2x Support Arms 24” long (60cm) for Ultimat Futura SKU KC-SUP60 $194.00 Quantity discounts available QuantityPrice (0)No Reviews yet Quantity -+ Add to Cart Print Details Extension arms that clip on increasing the width of the base to 39”, to hold large boards flat and square by preventing sag. Use on the left with the ... Details Back DetailsExtension arms that clip on increasing the width of the base to 39”, to hold large boards flat and square by preventing sag. Use on the left with the margin guide, or on the right with the squaring arm. Ratings & ReviewsNo reviews availableBe the first to Write a Review