Silicone Smart Strap Quick Release Ear Watch Lug Spring Bar Connector 1.5mm 1.8mm Diameter 12mm to 24mm Length for Watch Strap Replacement and Repair
Silicone Quick Release Watch Ear Spring Bar Connector for Smart Watch Straps

This silicone quick release watch ear spring bar connector is a practical component for fitting, replacing, or repairing a smart watch strap. It connects the watch case lugs to the strap ends and uses a quick release mechanism so the strap can be removed and refitted without a spring bar tool. The connector is available in two diameters, 1.5mm and 1.8mm, and in lengths from 12mm to 24mm in 1mm increments. That range covers many common lug widths and allows a close fit. It is supplied as either a single piece or a 20-piece pack, making it suitable for one watch, several watches, or keeping spares. The silicone coating sits over a metal spring bar core and gives a secure hold while helping to protect the watch case during fitting. Always confirm your watch lug width and spring bar diameter before ordering.
Features and Construction

The connector is built around a metal spring bar core with a silicone outer coating. This combination provides the spring tension needed to hold the strap in place and a grippy surface that is easier to handle during fitting. The quick release function means you can change straps without reaching for a separate tool. Two diameter options and thirteen length options give a broad set of fit possibilities for compatible watches.
Material and Build
The silicone coating is the outer layer of the connector. In use, it provides grip when pressing the quick release mechanism and helps reduce the chance of scratching the watch case or lugs during strap changes. The internal spring bar core is metal, which supplies the spring action that locks the connector into the lug holes. The exact metal alloy is not stated in the source data, so no specific corrosion or strength claims are made. The silicone and metal construction is intended for repeated fitting and removal as part of normal watch strap maintenance.
Size and Practical Fit
Two diameters are available: 1.5mm and 1.8mm. Length options run from 12mm to 24mm in 1mm steps, covering 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, and 24mm. This range allows you to match the connector to the distance between your watch lugs. A close match helps the strap sit correctly and reduces movement at the lug. The example reference 1.8 * 12mm indicates a 1.8mm diameter with a 12mm length.
Uses and Placement

This connector is used where a watch strap meets the watch case. It is suitable for smart watches and other compatible watches that use spring bar fittings. Common situations include replacing a lost or bent spring bar, fitting a new strap, or keeping spare connectors for multiple watches. The quick release design supports regular strap changes, whether for cleaning, matching an outfit, or switching between sport and everyday straps.
Event or Professional Use
For watch repairers, strap sellers, and hobbyists, the 20-piece option provides a stock of connectors in a chosen size. The 1mm length increments allow a precise match across different watch models, which is useful when fitting straps for customers or maintaining a collection. The silicone coating helps during handling, and the quick release mechanism speeds up trial fitting and final assembly. Always measure the lug width and spring bar diameter before fitting.
Everyday Home Use
At home, this connector allows you to change a watch strap without a specialised spring bar tool. The quick release tabs can be pressed by hand, making it easier to remove a strap for cleaning or swap it for another style. The 1-piece option suits a single watch, while the 20-piece pack is useful for households with several watches or for keeping spares. Check that the connector is fully seated in the lugs before wearing the watch.
Benefits and Buying Value

The main practical benefit is the ability to match a connector to your watch using two diameters and thirteen lengths. The quick release design reduces the need for tools during strap changes. The silicone coating adds grip and helps protect the watch case during fitting. Buying a 20-piece pack can be useful for multiple watches or for keeping spares, while the 1-piece option suits a single replacement.
Reuse and Low Maintenance
These connectors are designed to be fitted and removed as part of normal strap changes. The silicone coating can be wiped clean with a dry or slightly damp cloth if needed. No specific cleaning agents or maintenance schedules are stated in the source data. Inspect the spring bar for bending or weakness before each fitting, and replace it if it no longer holds securely. The quick release mechanism should move freely when pressed.
Why Choose This Product
Choose this connector if you need a quick release spring bar in a specific diameter and length. The 1.5mm and 1.8mm diameters, combined with 12mm to 24mm lengths in 1mm increments, provide a wide choice for compatible watches. The silicone coating and metal spring bar core support secure fitting and handling. Available as 1 piece or 20 pieces, it suits both single replacements and multi-watch kits. Confirm your watch measurements before ordering to ensure the correct fit.

