Brand: Nihon Doki
Standard Specification:
| Compliance to | *JIS B 7512 (Japanese Industrial Standard) 1st grade tape |
| Plumb | *Direct coupled type Brass Plumb bob (350g) at the tape end |
| Housing | *Stainless Steel Reel with a rigid Nylon Grip |
| Graduation |
*Calibration by 1mm on one side only *Etching Graduation on Black and Stainless Steel Tapes |
Tape Width: 13mm
Choose from:
- (CT) White Steel Tape
Standard tension: 20N at 20℃
- (SKT) Black Steel Tape
Standard tension: 20N at 20℃
- (STT) Stainless Steel Tape
Standard tension: 20N at 20℃
Model Numbers:
| Length | White Steel Tape | Black Steel Tape | Stainless Steel Tape |
| 5 m | CT-5 | SKT-5 | STT-5 |
| 10 m | CT-10 | SKT-10 | STT-10 |
| 15 m | CT-15 | SKT-15 | STT-15 |
| 20 m | CT-20 | SKT-20 | STT-20 |
| 25 m | CT-25 | SKT-25 | STT-25 |
| 30 m | CT-30 | SKT-30 | STT-30 |
| 50 m | CT-50 | SKT-50 | STT-50 |
US 18222 
GB 12748 
CA 9488 
AU 7828 
BR 3304 
IE 2984 
NZ 1340 
SG 910 
