Futures QD2 4" Thermotech - Quad Rear Size:4" SPECS: 5'0" X 21

SPECS: 5'0" X 21

bodysurfing

air beds and even boats

0 is your answer

Slightly wider boards may fit if they are thinner

Futures QD2 4" Thermotech - Quad Rear Size:4" SPECS: 5'0" X 21DESCRIPTION The QD2 4 Thermotech is a medium sized quad rear with a symmetrical foil. Made in Huntington Beach, the Thermotech product line does not have the traditional plastic feel of a composite fin. Instead, they have a consistent flex that creates drive and release through turns. This pair of Quad Rears can be combined with any Futures front fins to suit your riding preference, board design and waves. They will favor boards that have the rear