Description EVM S/S Withdraw ASSy 12″ Flex – 1238WA1200TCP. Use with diesel or gas 1/2″ NPT male x 3/8″ NPT female aluminum withdrawal assembly Tygon* F-4040-A hose with 302 S/S internal flex spring and cylinder screen* Specifically designed to handle most fuels and industrial lubricants,Tygon fuel and lubricant tubing resists the swelling and hardening caused by hydrocarbon-based fluids.This significantly reduces the risk of failure due to cracking and leakage. Its minimum extractability safeguards the liquid or vapor being transferred against adulteration.