Sea-Dog Gas Filled Lift Spring - 7-1/2" - 20# Docking Accessories Solid brass knurled drive nut

Solid brass knurled drive nut with brass and stainless steel drive shaft

wireless charging anywhere on board

Mary's Bay and Yarmouth

Dad always hated you "borrowing" his tools anyway

Control Ultrex directly from your Apple® or Android™ device with the One-Boat Network app

Sea-Dog Gas Filled Lift Spring - 7-1/2" - 20# Docking Accessories Solid brass knurled drive nutGas Filled Lift Spring 7 1 2" 20# Sea Dog Gas Springs and hardware are manufactured to marine OE standards and have been installed in marine and RV applications for several years. You can count on our high quality and a 2 year warranty on all Sea Dog Gas Springs. Sea Dog Gas Springs are the ideal choice for all marine, RV, truck cap, tool box, and utility applications because of their unique multi lobe seal which offers superior service life and