PSS HS 2-1/2" Shaft Seal 3-3/4" Stern Tube proboat Wichard 24mm Stainless Steel Blocks providing electrical insulation for the

providing electrical insulation for the heater plug on insulated earth return Perkins 4108 marine diesel engines

1 x 11/2" BSP blanking cap

UL 1077 Operating Temperature Minimum: -40°C

• Adaptors included to install directly to 1/2" or 3/8" hose connections

PSS HS 2-1/2" Shaft Seal 3-3/4" Stern Tube proboat Wichard 24mm Stainless Steel Blocks providing electrical insulation for theThe PSS (Packless Sealing System) shaft seal is designed as a maintenance free alternative to the traditional packing glands and stuffing boxes. The PSS does not require a greaser drip to lubricate the shaft, if does not require packing and it doesn't need adjusting or maintaining once installed. The design of the PSS seal makes it 100% watertight when installed correctly to prevent water leaking into the bilge, and it also protects the propeller