Easy-to-install, stainless-steel coil spring hatch supports mount with #8 or10 fasteners. May be used in pairs for additional support of long or heavy hatches (L-Shaped Support Bracket) Includes: 1 - 7/16" diameter 300 series stainless steel spring. Approximately 8-1/2" long. Suitable for supporting approximately 10 lbs Keep all of your marine accessory needs with Marine Fiberglass Direct. Marine FIberglass Direct's electronics box is proudly made in the USA. *All International Orders may require additional shipping charges depending on location.