Sign holder clamp screw-on for square tube(0)No Reviews yet Pinit $1.50 Quantity discounts available QuantityPrice SKU: 10707 ITEM WEIGHT (LBS): 0.2 Quantity -+ Add to Cart Details Sign clamp attaches with tightening screw. Fits 3/4" square tubing. Vertical stem is 3" long. Compatible with any sign frame threaded f... Details Back DetailsSign clamp attaches with tightening screw. Fits 3/4" square tubing. Vertical stem is 3" long. Compatible with any sign frame threaded for a 3/8" stem ChromeSee MoreSee Less Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review