ESCO
EA719K-52.
Welding route spacing limit gauge (made of stainless steel)
Specifications:
| Manufacturer | Niigata Seiki | Model number | WRL310. | 
| Measurement range (size) | Main body scale: 20mmYusheng height: 10 to 17mm fixed (1mm jump)
 Sumi meat leg length: 10 to 17mm fixed (1mm jump)
 Route interval: 3 to 10mm fixed (1mm jump)
 | Accuracy | Measurement of length dimensions: ±0.1mm | 
| Size | 90 x 2 x 20 mm (Blank No. 1 to 4) | Material | Stainless steel | 
| Weight | 60 g | Use | For measuring the route spacing of the T-stuff joint, the foot length of the sumi meat, and the residual height of the butt joint | 
| Accessories | ●PC case●Gauge x4
 ●Ball chain
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| The scale scale is displayed for root surface and plate thickness measurement. |