Sizing the Furler

Two measurements. Stay length and stay diameter. Not your Dad’s Roller Furler

Behind the Mast and Main Measuring Diagram

Measure from the mast point of stay to the swage top of stay

Using a shackle with jib halyard and messenger to measure a stay.

Use a spare halyard and a safety messenger line to measure your stay length accurately.

The final step in sizing is to measure the stay diameter using a set of calipers.

stay size

Roller Furler Configurator

Enter your stay measurement and wire size. We size the furler and price it for you.

198–678 in
in

Measure from the mast point of the stay to the swage top of the stay.

30 ft furlerAF301

Stay diameter
Top assembly color
Drum color
$0List price
Final price in cart

3DFurler

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In the box

    Rather have us do it?

    Free technical support. Have your stay length and wire size ready and we will size it with you on the phone.