What each code means
In an inscription such as RB3857 ··· ···□·· 145 you'll find these five details:
A pair of compatible arms, made to fit the RB3857 frame. Choose the arm color you prefer.
These compatible arms are made for the RB3857. Before you buy, check the model and length on the inscription inside your frame.
Read the inscription on the inside of your own frame to correctly identify each code.
In an inscription such as RB3857 ··· ···□·· 145 you'll find these five details:
Follow the visual guide and make the swap step by step.
We explain how to check the model and length, what's included in the pair, and that screws are not included.
Arms made to fit the RB3857.
Over 600,000 glasses restored and customers in more than 50 countries.
Clear check of the model and the 145 mm length.
Coverage against manufacturing defects and specialist support.
The Ray-Ban 3857 Frank Compatible Arms – Temples are an excellent choice for those looking to rejuvenate or repair their beloved Ray-Ban glasses with style and quality. Specifically crafted for the 3857 model, these compatible arms provide an affordable yet effective solution without sacrificing comfort or aesthetics.
Meticulously engineered from high-quality metal, these arms guarantee durability and a perfect fit. This ensures they withstand daily wear while maintaining an elegant appearance over time. The square design exudes a classic and sophisticated style, echoing the timeless appeal of Ray-Ban glasses.
Available in two distinctive hues, you can choose the luxurious 9196 – LEGEND GOLD for a touch of exclusivity, or the sleek 9199 – BLACK for a chic and versatile look that suits any occasion. Both color options are thoughtfully selected to complement the original Ray-Ban 3857 design flawlessly.
With a temple length of 145 mm, these arms are designed to provide maximum comfort for prolonged wear, ensuring your glasses stay in place without irritation behind the ears. This is particularly important for those who wear glasses for extended periods and appreciate both comfort and style.
While compatible with Ray-Ban 3857 glasses, these arms allow for easy installation, making your glasses update a simple process without the need for specialized tools. Designed to align perfectly with the original hinges and profile, they ensure a secure and precise fit.
Importantly, these arms are compatible products and not original Ray-Ban items, offering a budget-friendly option for maintaining the iconic Ray-Ban look without the original part cost.
Transform your Ray-Ban glasses with the Ray-Ban 3857 Frank Compatible Arms – Temples and enjoy a refreshed design that merges elegance, style, and functionality. Ideal for those who prize both aesthetics and comfort, these arms are the perfect choice to keep your glasses in premium condition. Order today and experience the difference an expertly designed accessory can make to one of Ray-Ban’s iconic models.

Ratings posted by customers for the Ray-Ban RB3857 Frank. We show the most recent ones.
“The product is firmly packed.”
Published reviewThe price is for a complete pair: right and left arm.
No. They are independently manufactured compatible arms, made to fit the RB3857. They are not manufactured or authorized by Ray-Ban.
The length usually appears at the end of the inscription on the inside of the arm. Check that it matches your current frame.
The compatible arm colors we have for this model. On the product page you'll also see the original frame colors they match.
No. Screws are offered as an optional add-on because many frames allow you to reuse the existing ones.
Your review of Ray-Ban RB3857 Frank