Compatible with Roca Duplo and similarly sized toilets. Model number AV0018100R, please verify carefully. Standard dimensions are 53 x 16 x 2.5mm, ensuring a tight, leak-proof installation. Made of soft yet durable silicone, it is flexible, heat-resistant, and age-resistant, resisting deformation or hardening over time. It is corrosion-resistant and withstands long-term immersion in water, making it suitable for use in high-humidity environments like bathrooms., Manufacturer: LT Easiyl