1971-1972 Full-Size Chevy Full-Size K5 Blazer/GMC K5 Jimmy 21-Gal. (inside the frame) fuel tank.
The filler neck O.D. is 1 1/4".
Includes a new lock ring and a new gasket.
Approx. dimensions: 29" x 14" x 17".
Part Number: 2042
High Density, Cross-linking Polyethylene
Targeted thickness of 1/4" for superior strength
No welds or seams to fail or leak
Will not crack even at 150º F above or 160º F below zero
No possibility of rust...EVER
5 year warranty on all tanks