- Sunshine Smile 8764867 exhaust hose adapter, designed for air conditioning and ventilation systems - 130 mm diameter, ideal for extending or replacing exhaust pipes in domestic or industrial installations - Made of high-quality ABS plastic, heat-resistant and with excellent durability - Universal thread system allows connection in both directions, making installation easier - Airtight seal prevents leaks, dust or insect entry, and improves energy efficiency - Provides a firm and secure fit, optimizing air conditioning performance - Easy to install, no special tools required - Compatible with most standard exhaust hoses for air conditioning and ventilation