Seamless T304 grade
available in 3 lengths; 2.25″, 4.4″, 5.5″ full bent
3/16″ OD
5/32″ ID
1/64″ wall
You will need to ream/drill for these to have a final fit into the radiator base or mouthpiece (hole is drilled in base and mouthpiece but is just a little tight for a perfect fit. Reaming is needed)