Blue Sea 4028-BSS AC Isolation Cover, 7-1/2 x 10-1/2x3 PVWIND3 - 4 5/8 in

- 4 5/8 in

5/16"-18 Studs (Black) provides secure

Replaces Mercruiser 57-57-78200A1

Large format snap-in port to 3/4" (19mm) hose barb elbow port kit

Mounts easily to fiberglass and aluminum hulls

Blue Sea 4028-BSS AC Isolation Cover, 7-1/2 x 10-1/2x3 PVWIND3 - 4 5/8 inThe Blue Sea 4028 BSS AC Isolation Cover, 7 1 2 x 10 1 2x3 is a purpose built Blue Sea accessory for the compatible product or panel system. Provides mechanical protection for panel backs protruding into lockers; Lightweight material is easily drilled for wire entrance and exit. Product Information Manufacturer Part Number 4028 BSS Key Features Provides mechanical protection for panel backs protruding into lockers Lightweight material is easily