CableClam w/Stainless Steel Dress Cap - 0.68"Features: Pre-drilled and slit rubber seals for easier installation. A polished stainless steel dress cap conceals mounting hardware, matches other deck hardware and offers protection from UV Stainless steel fasteners included For use above the waterline onlySpecifications: Max Cable Diameter: 0.31in (7.87 mm) Max Connector Diameter: 0.68in (17.27 mm) Dress Cap Material: 316 Stainless Steel Mounting Hole: Accept #6 x 7/8" Screws Ring Material: UV-Stabilized Thermoplastic Seal Material: UV-Stabilized Buna-N RubberWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.