This screw adjustable hold-in provides a secure holding and quick removal of framed glass or metal grilles. Reversible to accommodate varied glass thicknesses and door mortises! 7/8" vinyl-tipped screw tightens and adjusts without harming glass. Fasten to frame using a supplied #6 round head screw. Bronze finish on steel. 3/8" wide x 1-3/16" long. Reversible offset: 5/16".