Clamp for sign holder - black for 1 inch square tubing(0)No Reviews yet Pinit $1.20 Quantity discounts available QuantityPrice SKU: 10710 ITEM WEIGHT (LBS): 0.32 Quantity -+ Add to Cart Details Friction sign clamp slides over 1" square tubing. Threaded for Details Back DetailsFriction sign clamp slides over 1" square tubing. Threaded for 3/8 inch stems. Clamp is 4" x 1" x 1-1/4" Black.See MoreSee Less Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review