EDMUNDS-Clamp Converts Stitch Stands To Frames For Stretcher Bars. The stretcher bar clamp converts Edmunds stands into frame holders that will hold needlepoint stretcher bars. Works with Universal Craft Stand 6111, Sit-On Needlework Frame 2941, Adjustable Table/Lap Stand 5850 and Stitch Master Floor Stand 6116. This package contains two stretcher bar clamps. Assembly needed. Made in USA.