EF-ST 4 Piece Edge Finder Set, includes EF-130,132,133,134 Set of 4 Edge Finders (1 each EF#-130, EF-132, EF-133, EF-134) EF-130 - 1/2" Diameter, 1/2" Tip EF-132 (double end)- 1/2" Diameter, 1/2", .2" Tips EF-133 - 3/8" Diameter, .2" Tip EF-134 (double end) - 1/2" Diameter, .2" Tip, Point