| Item No. | 
List price 
(¥) | 
Width Across Flats 
(mm) | 
Length 
(mm) | 
Weight 
(g) | 
Inner Box | 
JAN Code | 
| RG-17×21N-S | 
4,750 | 
17×21 | 
310 | 
470 | 
6 | 
376350 | 
| Item No. | 
Head Outside Diameter
 D 
(mm)  | 
Socket Diameter(mm) | 
Head Thickness T 
(mm) | 
Socket Length(mm) | 
Guaranteed Torque (N・m) | 
| d1 | 
d2 | 
ℓ1 | 
ℓ2 | 
Small | 
Large | 
| RG-17×21N-S | 
41.0 | 
23.5 | 
28.5 | 
18.0 | 
16.0 | 
16.0 | 
308.9 | 
426.6 | 
*JAN Codes are shown by 6 digits numbers which removed as maker code (4975180).
*The price is for each unit.
    
    
            
      
      
        Use
        
- Suitable for assembling scaffold or concrete formwork.
 
- For scaffolders, farmers, and DIY.
 
      
      
        Caution
        
- Chose proper size which suits to the size of bolt and nut.
 
- DO NOT extend the handle by inserting a pipe.
 
- Please DO NOT use this item as a hammer.
 
- Connect to safety code for fall prevention to use at height.
 
- DO NOT use for purposes other than as hand tool.