Feature Highlights: 1. Versatile & High-Quality – Made from premium materials for maximum durability and reliable performance. 2. Easy Installation – No complicated tools needed, simple to set up and use right away. 3. Professional Craftsmanship – Precision-made with a sleek, modern design for a secure fit. 4. Electrofusion Welding Compatible – Designed for RITMO joint connectors, works as a universal adapter for variable diameters from 4.0mm to 4.7mm. 5. Batch Variation Note – Product may receive ongoing updates. Slight differences in appearance or color may occur between batches, but this does not affect function. Product Details: This universal adapter is built from high‑grade plastic, ensuring strength and long‑term reliability. It enables quick, tool‑free installation and is engineered for electrofusion welding on RITMO joints with variable diameters. Professional installation is recommended for optimal results. Specifications: - Color: As shown in images - Material: Plastic - Compatible Diameter Range: 4.0–4.7 mm - Package Includes: 1 set × Electrofusion Plug - Note: Installation guide not included. Please verify compatibility before use. Additional Info: Slight color variations may occur due to lighting or screen settings. Measurements allow a tolerance of +/- 1‑3 cm. Only the listed items are included in the package.