This Oracstar Basin Seal is a versatile plumbing accessory designed for easy installation and durability. It features a foam washer and a tapered rubber seal, suitable for waste lock nuts. The product has a contrast design for a neat finish. Key Features: - Foam Washer - Tapered Rubber Seal - Waste Lock Nut compatible - Contrast Design - Easy to Fix - Heavy Duty - UK Size: 1.2in (3.05cm) - MPN: UTST7860 - Brand: B&Q