The Nuova Rade Cable Boots with Screwed Ring 105mm suits throttle, gear and steering cables and applications where cables need to pass through bulkheads.Also known as rubber bellows or cable grommets. These cables boots are secured down by 4 x 5mm screws (sold separately)SpecificationsCut-Out diameter: 55mm Overall diameter: 105mm Height: 65mmNuova Rade part no: 31525