Premium 15mm Copper Cap-In for Precision Instruments

Crafted from high-grade copper with a polished finish for optimal conductivity and corrosion resistance

Ultra-Compact Design for Delicate Mechanisms

Precision-machined to 15mm diameter with seamless edge beveling for frictionless integration

Multi-Industry Versatility

Ideal for watchmaking, aerospace micro-components, medical devices, and electronic circuitry repair

Engineered for Tool-Free Installation

Patented snap-fit technology ensures secure mounting without specialized equipment

Wholesale-Optimized Packaging

Bulk quantities available in anti-tarnish individual sleeves for industrial-scale procurement