Without Crossover (inches)

The Tides Marine FSK-3250-5000-0 SureSeal Shaft Seal is a drip-free shaft seal designed for 3-1/4 in. propeller shafts and 5 in. stern tubes . Featuring a single water injection fitting (without crossover) , it minimizes maintenance, protects the propulsion system, and delivers reliable sealing for single-engine inboard boats. A minimum distance of 8-1/4 in. (209.6 mm) from the end of the stern tube to the coupler is required for proper installation. Parts Included in This Kit: FSA-3250 × 1 Articulated Hose × 1 Clamp × 4 HAT-3250 × 1

The Tides Marine FSK-4000-5000-0 SureSeal Shaft Seal is a drip-free shaft seal designed for 4 in. propeller shafts and 5 in. stern tubes . Featuring a single water injection fitting (without crossover) , it minimizes maintenance, protects the propulsion system, and delivers reliable sealing for single-engine inboard boats. A minimum distance of 8-3/4 in. (222.3 mm) from the end of the stern tube to the coupler is required for proper installation. Parts Included in This Kit: FSA-4000 × 1 Articulated Hose × 1 Clamp × 4 HAT-4000 × 1

The Tides Marine FSK-4000-6500-0 SureSeal Shaft Seal is a drip-free shaft seal designed for 4 in. propeller shafts and 6-1/2 in. stern tubes . Featuring a single water injection fitting (without crossover) , it minimizes maintenance, protects the propulsion system, and delivers reliable sealing for single-engine inboard boats. A minimum distance of 9-1/4 in. (234.9 mm) from the end of the stern tube to the coupler is required for proper installation. Parts Included in This Kit: FSA-4000 × 1 Articulated Hose × 1 Clamp × 4 HAT-4000 × 1

The Tides Marine FSK-5000-6500-0 SureSeal Shaft Seal is a drip-free shaft seal designed for 5 in. propeller shafts and 6-1/2 in. stern tubes . Featuring a single water injection fitting (without crossover) , it minimizes maintenance, protects the propulsion system, and delivers reliable sealing for single-engine inboard boats. A minimum distance of 10 in. (254 mm) from the end of the stern tube to the coupler is required for proper installation Parts Included in This Kit: FSA-5000 × 1 Articulated Hose × 1  Clamp × 4 HAT-5000 × 1

The Tides Marine FSK-1750-2500-0 SureSeal Shaft Seal is a drip-free shaft seal designed for 1-3/4 in. propeller shafts and 2-1/2 in. stern tubes . Featuring a single water injection fitting (without crossover) , it minimizes maintenance, protects the propulsion system, and delivers reliable sealing for single-engine inboard boats. A minimum distance of 7-1/4 in. (184.2 mm) from the end of the stern tube to the coupler is required for proper installation. Parts Included in This Kit: FSA-1750 × 1 Articulated Hose × 1 Clamp × 4 HAT-1750  × 1