This is an adapter for Riberino. Color: Red Brown Material: SUS304 equivalent It is painted red brown to attract fish. The original metal material is equivalent to 304, so even if it chips a little, it will not rust like iron. By attaching this adapter to the Riberino, you can use all of the spear tips sold by anzyproduct. #Spear tips that can be used with the Riberino adapter ↑↑ These are the spear tips that can be used with the adapter. ・#Riberino compatible parts ↑ This links to the three-pronged spear, intermediate shafts, rubber, etc. for Riberino.