Best Shims for Electrical Outlets: Reliable Spacer Solutions for a Secure Install
Choosing the right outlet spacers can reduce wobble, compensate for wall wear, and ensure outlets sit flush with the wall. The following picks offer twist-apart designs, tool-free installation, and durable materials to stabilize switches and receptacles in homes, offices, and renovations. Below, five popular options are evaluated on quantity, ease of use, and compatibility to help you select the best shims for your electrical boxes.
| Product | Brand | Pieces / Sets |
|---|---|---|
| Outlet Spacers for Electrical Box, 48 PCS | RonJea | 48 pieces (12 strips) |
| Outlet Spacers for Electrical Box, 96 PCS | RonJea | 96 pieces (24 strips) |
| Outlet Spacers for Electrical Box Extender, 48 PCS | TVINLIK | 48 pieces |
| Outlet Spacers for Electrical Box Extender, 60 PCS | Upitry | 60 pieces |
| Switch and Receptacle Spacer, 100 PCS | Qbonway | 100 pieces |
RonJea Outlet Spacers 48 PCS – Easy Twist-Apart Design
RonJea’s 48-piece spacers provide a practical, economical solution for securing loose outlets and switches. The spacers come in strips and are twist-apart, allowing easy stacking to reach the desired thickness. Each spacer measures about 0.8 by 0.8 inches with a 0.15-inch thickness and can be assembled by hand without tools. The kit’s quantity supports multiple repairs across the home and helps maintain alignment after tile work or wall erosion.
Key features include a twist-apart design that simplifies sizing, a compact footprint for hard-to-reach boxes, and a straightforward installation process: remove the outlet cover, stack spacers behind the screw, and tighten. The product emphasizes value by offering a large quantity in a single package, making it suitable for ongoing maintenance or multi-room renovations.
RonJea Outlet Spacers 96 PCS – Expanded Bundle
This larger RonJea kit doubles the piece count with 96 spacers (24 strips). The same twist-apart, tool-free design applies, enabling users to stack spacers to reach the exact thickness required for stable mounting behind outlets and switches. The versatility supports diverse wall conditions, including tile backsplashes and aging drywall, while reducing waste compared to traditional spacer methods.
Installation remains straightforward: unscrew the outlet, position spacers behind the mounting screws, and reattach. The flexible spacers compress slightly to accommodate minor gaps, helping to achieve a snug, secure fit without professional assistance. This bundle is ideal for homeowners who want a long-term, reusable spacer solution for multiple rooms.
TVINLIK 48 PCS Outlet Spacers Extender Kit
TVINLIK’s 48-piece set is designed to permanently secure loose outlets and stabilize wall plates in installations with tile or stone backing. The spacers serve as both outlet extenders and wall plate stabilizers, helping prevent sink or tilt under heavy use. The twist-apart design enables tool-free sizing, and the spacers can compress by up to 0.04 inches for a precise fit, making them a strong option for aging homes or renovations with uneven walls.
The kit promotes a professional finish by enabling deeper box alignment and consistent drywall margins. Its universal fit supports a range of single, duplex, and triple outlets, and it is compatible with standard and smart switches, making it a flexible choice for diverse electrical projects.
Upitry Outlet Spacers Extender – 60 PCS
Upitry offers a 60-piece set designed to extend and align electrical boxes for secure mounting. The spacers are made from rigid plastic, providing a stable, snug fit that helps prevent outlets from loosening over time. The design supports universal compatibility across standard outlets and smart switches, making it suitable for a wide range of installations. The product highlights a tool-free approach, enabling quick alignment adjustments and reducing install time in multi-outlet projects.
Key benefits include improved box depth management and reliable alignment with wall surfaces. The spacers are intended to simplify drywall or tile installations, enabling precise positioning before finalizing with the faceplate. This makes it a practical option for renovators seeking dependable, reusable spacers across a full home.
Qbonway 100 PCS – Switch And Receptacle Spacers
Qbonway’s 100-piece set provides a comprehensive selection of spacers designed for flexible spacing behind outlets and switches. The spacers feature a stackable, twist-together design that can be assembled behind screws to achieve the desired clearance. Reviews emphasize easy push-in installation and solid support for modern and older boxes alike. The kit is described as addressing common issues with deep or recessed boxes and tile installations, enabling quick, reliable alignment without removing the entire box.
The 100-piece assortment supports large-scale installations, renovations, or ongoing repairs across multiple rooms. The spacers fold and snap to secure spacing, and their use reduces the need for plate adjustments or box replacements, contributing to faster project completion.
Qbonway 100Pcs – Black Outlet Spacers
This variant mirrors the same pocket of spacers in a black finish, offering extensive quantity for extensive installations. The product narrative highlights the same push-tistack mechanism and the benefit of precise spacing behind outlets and switches. It is positioned for people who want a robust supply to handle deep retrofits or consistent fixture alignment across many rooms, with an emphasis on straightforward tool-free assembly and reliable support behind the mounting screws.
UUDYIGE 48 PCS – Wall Plate Spacers
UUDYIGE provides a 48-piece set designed to deliver a practical solution for wall plates and boxes that sit irregularly due to tile, backsplashes, or wall erosion. The twist-apart design enables tool-free adjustment and reusability, allowing users to stack spacers to achieve their desired depth and keep devices flush with the wall. The kit is positioned as valuable for both single rooms and broader renovations, offering a straightforward path to stabilizing outlets without replacing boxes.
Buying Guide: Key Considerations When Selecting Outlet Spacers
Purpose and fit matter most. Twist-apart spacers offer quick, tool-free sizing to accommodate uneven walls, tile backsplashes, and deep boxes. When choosing a set, consider the number of pieces, the total coverage you’ll need across rooms, and whether the spacers can be easily stacked to the precise thickness required.
Size, material, and durability. Most spacers are designed around a common 0.8″ by 0.8″ footprint with a thin locking joint. Rigid plastic is typical and suitable for long-term use. If you remodel or regularly replace outlets, a larger quantity reduces trips to the store and ensures you’re prepared for future repairs.
Installation flow. Look for tool-free designs that allow you to remove the outlet, place spacers behind the mounting screws, and reattach. A compressible spacer (able to flex slightly to fill gaps) can provide a better, flush finish when walls are imperfect.
Compatibility. Ensure the spacers work with a range of outlets and switches, including standard, duplex, and smart devices. Some kits advertise universal fit to cover most common configurations in homes, kitchens, and bathrooms.
Environmental and waste considerations. Many spacer kits emphasize an eco-friendly approach by reducing the need to replace entire electrical boxes. Twist-apart and re-usable spacers support multiple repairs across rooms, lowering waste and labor costs.
Value and quantity. For large homes or ongoing projects, higher piece counts can offer better per-unit value. Compare the total pcs per kit against the typical number of outlets in your home to estimate how many kits you’ll need.
Usage Scenarios and Comparisons
- Tile backsplashes or stone walls often require deeper spacers to maintain flush plates; look for kits that emphasize wall plate stabilization and extender capabilities.
- Renovations in aging homes benefit from robust spacers that stabilize wobbling outlets across multiple rooms with ease.
- New installations with precise wall finishing may prioritize smaller, easily stackable spacers for exact alignment.