This BESTfit fuel tank strap is made of aluminum, measures 62 inches bolt to bolt with a 6 inch t-bolt end (68 inches overall). The strap is for 26 inch diameter diesel tanks for Peterbilt 330 1995 thru 2001, Peterbilt 359 1972 thru 1987, Peterbilt 375 1988 thru 1995, Peterbilt 377 1988 thru 2000, Peterbilt 378 1988 thru 2001, Peterbilt 379 1987 thru 2001 & Peterbilt 387 1999 thru 2001 models.