
Attwood Marine - PowerGuard Battery Box - Series 16/U1 - 90821. Vented. Four cable openings enlarged to.55" diameter. Large handles with rolled edges. Meet ABYC standard E-10 and USCG specification # 183.420. Polypropylene construction for total acid resistance. Mounting hardware included. Black.. For smaller batteries like Series 16 and those used in Jet skis and lawn equipment.





