Maestrini Brass Hexagonal Lock Nut (4" BSP Female) Battery Isolator 7 L) - AA Model

7 L) - AA Model ELECTRICAL & IGNITION

50 HP (1988) - 504S8D

100HP E100WQXECS 1998 Ignition System

3 L) E250DPXAAC - (90° V6

30HP E30DPGLABB - AB Model EMM

Maestrini Brass Hexagonal Lock Nut (4" BSP Female) Battery Isolator 7 L) - AA ModelMaestrini female BSP locking nut made from brass. Please Note: All fittings used for through hull applications must be correctly electrically bonded to ensure protection from electrolytic corrosion. Brass is susceptible to dezincification and is not recommended for below waterline through hull applications. Specifications Material Brass Fitting Nut Primary Construction Brass Thread Connection BSP Thread Fitting Size 4" Thread Gender Female Pressure