When you say fuel sender you mean feed line to the vette filter regulator?
if so, you will want the straight steel to nylon 3/8" dorman fitting. Dorman 800-058
And then you will need the steel 18" or less if you can find it with another steel to 3/8" fitting. Dorman 800-155
here is a link i use alot for part numbers and pix:
http://www.dormanproducts.com/docume...uyersGuide.pdf