Marine Curved Duckbill®  
Description:
·Available to Personal Floatation Device (PFD) industry. ·Meet UL standards. ·20mm,25mm,38mm available.
Material: Acetal(POM)
Size:     
Class 2C/3C (For Children)    
3/4'' (20mm)  1-20090  
Class 2, 3, 4H, 5R (For Adults)    
1'' (25mm)  1-20091  
1-1/2'' (38mm)  1-20092  
PASSED:UL Code 1191