Aluminum Anode Kit Fits Volvo Penta SX Outdrives Includes Hardware Replaces Volvo 3855411A, 3854130A, Quicksilver 8m6007988, Seachoice 95341, Tecnoseal 20708AL, Martyr CMSXKITA. This Is A US Military Grade Aluminum Anode Kit Made To The Highest Quality. Kit Includes All Parts Needed For Application Including Hardware. Aluminum Is For Salt And Brackish Water Use.