Lufkin-Measuring Tape Depth Oil Gauge                         OIL DEPTH METER ( Alat ukur Oil/minyak dalam tank )        LUFKIN-USA                        Atlas Chrome Clad / Nubian Double Duty                    Spesifications                        Type : Double Duty Oil Gauging tapes with both crome clad and Nubian (Black)            Read type : right to left            Packed    : Boxed            Blade Size        Width    : 13 mm (1/2")            Length    : 15M(50ft), 20M(66Ft), 30M(100Ft)                Thickness : 0.012"(0.3mm)        Blade Style : D3                 - Lufkin Oil Gauging tape 15 M/50 feet (cn 1293SMEF590)      - Lufkin Oil Gauging tape 20 M/66 feet (cn 1294SMEF590)      - Lufkin Oil Gauging tape 30 M/100 feet (cn 1296SMEF590)     Plus include     - Plump Bob Brass mm/cm 20 Oz (p/n 590GM)     - Cat. No : 590GM     - Cylindrical Shaped     - Tapered Point tip     - Solid Brass bob     - Graduated millimeters with centimeters numbered     - The Materials and dimensions of gauging tape and plump bob are        Manufactured comply with API Standard 2524 and ASTM Standard D1085