TorqueMaster Plus (visible hexagonal end) for Dual Spring 7'6" high door 16' to 18' wide door 141 to 150 pounds
$142.05
L Wind, 0.129" wire size, 42.11" long, hexagonal winding end (Yellow) and R Wind, 0.160" wire size, 62.15" long, hexagonal winding end (Pink)