- description
 - parameters
 
| 
					 Model  | 
				
					 SP211  | 
				
					 SP212  | 
				
					 SP213  | 
				
					 SP214  | 
				
					 SP215  | 
				
					 SP216  | 
			
| 
					 L(mm)  | 
				
					 50  | 
				
					 75  | 
				
					 100  | 
				
					 150  | 
				
					 200  | 
				
					 300  | 
			
| 
					 Weight(kg)  | 
				
					 0.15  | 
				
					 0.18  | 
				
					 0.25  | 
				
					 0.35  | 
				
					 0.5  | 
				
					 0.75  | 
			
	
 







