Home Boat Maintenance Rudder & Shaft 2” Packless Sealing System Shaft Seal (3-1/2” Stern Tube) PYI 2” Packless Sealing System Shaft Seal (3-1/2” Stern Tube) $734.00 2” Packless Sealing System Shaft Seal (3-1/2” Stern Tube) quantity Add to cart