Sea Sucker Utility Hook - White. The Sea Sucker Utility Hook is the perfect all-purpose hook for holding dock lines, a life ring, or whatever.• 1.25" wide hook has an opening spread of 3.5"• Overall: 4.5"W x 7"D x 9.25"H• Manufactured from UV-stabilized high-density polyethylene• Secured with a powerful 120-lb. pull-strength rated 4.5" vacuum mount Powerful 120-lb. pull-strength rated 4.5" vacuum mount 1.25" wide hook with 3.5" opening spread. Newly redesigned! We know you already have a use for this all-purpose hook, whether it’s for holding dock lines, a life ring or whatever. Made of strong UV-stable high-density polyethylene (aka Starboard), the 1.25″ wide hook has an opening spread of approximately 3.5″. Comes pre-attached to a powerful 4.5″ SeaSucker. Features: Mount anywhere with a non-pours surface. 120 lb. of pull strength. Removable when not in use. Made in the USA. 316 Stainless Steel Hardware.