![Rubber 20 black](http://us.sternglas.com/cdn/shop/files/S03-KA04_Kautschuk_20_schwarz_grau_1445x.jpg?v=1720625716)
![](http://us.sternglas.com/cdn/shop/files/S02-MA03-KA04_Marus_schwarz_silber_Kautschuk_schwarz_frontal_grau_1500x.jpg?v=1718363090)
Waterproof and highly elastic.
Our rubber strap is made from high-quality fluoro rubber in one piece. Durable, robust, and pleasant to the touch. The structured back also prevents sticking to the skin. Perfect for those who want it classic and uncomplicated. Thanks to the quick-change system, changing the strap is effortless.
100% skin-friendly fluoro rubber
Extremely comfortable to wear
Stainless steel buckle with logo engraving
![](http://us.sternglas.com/cdn/shop/files/strap_drawing_1_1_1_1500x.jpg?v=1681374286)
Technical Details
- Color black
- Lug Width 20 mm
- Material High-quality fluoroelastomer
- Length 80 + 120 mm
- Band Thickness 2.5 mm
- Buckle polished 316L stainless steel