UniShim Electrical Shimming Fastener 6-32 model can be used with all types of receptacles and switches including dryer and range Receptacles, GFCI, Dimmers including Dacora style. Provides fully adjustable mechanical positioning and fastening for Precise, sturdy and long-lasting Installations. UniShim is a remedy to wall board with overlap issues, loose cover plates and receptacles, wall plate misalignment, and wall board breaks that are frequently encountered when installing Receptacles and switches. Unishim out performs other device mounting remedy products.