Best Polyester Covers in 2026

Guitar builders and DIY enthusiasts looking to clean up a messy pickup installation need these mLaval mounting rings immediately. This two-piece set provides a professional finish for both your bridge and neck positions, ensuring your humbuckers sit securely and look intentional. The black plastic construction is durable, and the curved bottom design is a thoughtful touch for maintaining a sleek profile against the guitar body. With precise internal dimensions of roughly 2.75 x 1.49 inches and a standard 3.11-inch screw hole spacing, these rings take the guesswork out of hardware alignment. Whether you are replacing cracked old rings or finishing a custom build, the exact 79mm center-to-center spacing makes these a reliable choice for standard humbucker setups.

The sleek, jet-black finish of this single-ply adapter ring arrives protected by a thin film, ensuring it looks pristine the moment you peel it off. This little component is a lifesaver for guitarists looking to swap their standard humbucker setup for a Strat-style single coil without a massive routing headache. The slant design fits perfectly into existing humbucker cavities, and I was particularly impressed that the screw holes come pre-drilled without any annoying beveling. It bridges the gap between different pickup architectures seamlessly, providing a clean, professional aesthetic to your instrument's electronics bay. For a budget-friendly part, it offers a precise solution for custom wiring projects that require a specific fit.

The mLaval Cream Humbucker Mounting Rings provide a seamless aesthetic upgrade for any guitar enthusiast looking to refresh their instrument's look. This two-piece set includes both bridge and neck rings, featuring a curved bottom design that helps them sit flush against the body. Measuring approximately 3.58 by 1.77 inches on the outside, these rings are built to standard specifications with a 79mm center-to-center screw hole distance. The cream finish offers a classic, vintage vibe that complements many traditional builds. Whether you are performing a full pickup swap or just replacing worn-out hardware, these rings offer a precise fit for humbuckers with a 70 x 38mm internal dimension. They are a simple, cost-effective way to clean up the visual clutter around your electronics.

A bass guitar's tone is often dictated by its electronics, but its visual identity is frequently defined by the small plastic details we usually overlook. This mLaval Double J style humbucker cover proves that a simple aesthetic upgrade can completely transform the look of your instrument. Measuring 96mm by 39mm, it fits snugly over your existing hardware, providing a sleek, black finish that hides worn-out or mismatched pickups. Because this version features no polepiece holes, it offers a clean, uninterrupted surface that looks incredibly professional. It is a straightforward, budget-friendly way to polish up a beat-up bass or customize a new build without needing complex modifications or expensive custom machining.

Most guitarists settle for bulky, oversized pickguards when they want to mount single-coil pickups, but these mLaval mounting rings offer a much cleaner, minimalist alternative for solidbody builds. Instead of covering half the guitar's surface, these single-ply white PVC rings provide a professional, handsome way to secure your electronics directly to the wood. I was particularly impressed by the attention to detail regarding the installation process. The screw holes come pre-drilled with a built-in bevel, which prevents the hardware from sitting awkwardly or cracking the material. They arrive with a protective film on the top to ensure the finish stays pristine during shipping and handling. At a very accessible price point, it is an easy way to upgrade the aesthetic of your instrument without a massive overhaul.

Why let worn-out, scratched hardware ruin the aesthetic of a high-performance 5-string bass? These mLaval pickup covers offer a straightforward solution for players looking to refresh their instrument's look or complete a much-needed repair. The set is specifically designed for 5-string configurations, providing a long cover for the bridge position and a shorter version for the neck. With an interior height of 18.2mm and precise mounting screw spacing, they fit standard setups without a struggle. Keep in mind that these are solid covers without polepiece holes, which is a vital detail if you are looking for a sleek, uninterrupted surface rather than a traditional exposed-pole design. At this price point, they are an incredibly efficient way to clean up your bass's visual profile.

Scratched or cracked plastic can quickly make a well-maintained bass look neglected and worn out. These mLaval replacement covers offer a straightforward solution for anyone looking to restore the aesthetic of a 4-string PB style instrument. The matte white finish provides a clean, modern look that avoids the cheap glare often seen on high-gloss alternatives. Precision is key for these parts, and the measurements are spot on, featuring a 63mm mounting screw spacing and a 28.5mm polepiece spacing that ensures a seamless fit. Whether you are performing a quick cosmetic repair or a full component refresh, these covers provide the exact dimensions needed to protect your pickups without any guesswork.

Why settle for exposed, gritty wiring when a simple aesthetic upgrade can completely transform your instrument's profile? This mLaval Double J style humbucker cover is a budget-friendly way to clean up the look of your bass guitar. Measuring 96mm by 39mm, it provides a sleek, professional finish in a crisp white plastic. I noticed the interior dimensions are precisely tailored at 92.5mm x 35.7mm with an 18.5mm height, ensuring a snug fit for your existing hardware. Since this version features no polepiece holes, it offers a smooth, uninterrupted surface that is perfect for players looking to hide aging polepieces or simply achieve a more streamlined, modern silhouette. It is an effortless modification for any gear enthusiast.