The SDS-C301N is designed to securely latch a flap closed and hold the flap in the fully opened position. This stay comes in 2 finishes and is for use with upward opening flaps.
For use with upward & top- opening flaps with concealed or single knuckle hinges To select which stay to use, the Torque Moment must be calculated. Torque Moment is calculated by multiplying 1/2 of the door height by the door weight Door Height x 1/2 x Door Weight = Torque Moment
Sugatsune: Sugatsune products in your order will ship directly from the manufacturer in Carson, CA. Orders ship within 36 hours after processing. If you have requested expedited shipping every effort will be made to ship within 24 hours. Orders shipped from Sugatsune cannot be returned without prior authorization and will be subject to a 25% restocking fee unless product is damaged in transit.
Perfect
by Steve from Berkelet, CA on September 11th, 2008
Anything to help people from crunching their fingers is alright in my book.