UniShim Electrical Shimming Fastener 632 / 6-32 Model Compatible with Receptacles, GFCI, Dimmers, and Dacora Style Fully adjustable mechanical positioning and fastening for precise, sturdy, and long lasting installations Remedies wall board overlap, wall board breaks, wall plate misalignment, or loose cover plate issues for receptacles and switches Catch Pin Design Easy QR code scannable 3D Interactive Instructions Reusable Residential and Commercial Use