Yukon Tool YTABC6 3 Pair 24-Inch, 36-Inch, and 48 Inch Bar Clamp Assortment 6-piece aluminum bar clamp set includes 2 clamps each with openings of 24, 36, and 48 inches Doesn't react to glue or water so they are ideal for woodworking projects, light assembly, etc. Extended bar gives you true maximum openings Outstanding value