Lufkin 1/2" x 33' Replacement Blade/Refill Tape for Lufkin Oil Gauging Tapes Lufkin $111.95 Lufkin 1/2" x 33' Replacement Blade/Refill Tape for Lufkin Oil Gauging Tapes 1/2" x 33' Replacement tape for Lufkin's 25' Chrome Clad/Nubian Double Duty Oil Gauging Tape. Atlas Chrome Clad® / Nubian® Double Duty replacement blade Add to Cart