BEP Marine IST-10MM-1SPT Pro Installer Single Insulated 10mm Stud with Power Tapping Plate. These studs are a smart choice for marine installers, with an increased stainless steel stud length to allow up to three cable lugs to be connected, saving space. The snap-out side skirts allow for additional cable entry. Insert molded cable lugs and fiber-reinforced base provide strength and durability. Innovative, clear covers insulate and protect on three sides and offer easy access.