Easy to install and maintain, no need to modify, cut or drill, not easy to fall off. This is a replacement rubber seal which is the type that attaches to the bulkhead itself for 1983-1994 Defender models. The later type is afoam seal which... Specification: Condition: Brand new Material: Rubber Color: Black OE: MUC4299 Fitment: Fit for Series 2, 2a, 3 90/110 up to VIN HA704901 Package List: 2 x Vent Seal Rubber Vent Window Rubber Seals - Pair for 1950-51 Mercury Car | Dennis Carpenter Car Vent Seal Rubber Series 2 - Bulkhead Vent Seals | - Land Rover Forum Black Rubber Vent Gasket Repairs can be completed in a short time and hardly require any mechanical expertise. PAIR BULKHEAD VENT Seal Rubber For Land Rover Series 3 Defender MUC4299 UK £19.95 - PicClick UK High-quality materials: Made of high-quality high-quality rubber materials, heat-resistant, and practical in daily use. Application: Automotive exhaust sealant, part number: MUC4299, is a perfect substitute for old or worn-out products.