Navtec Stemball Cup Washer-5/8 ID-1 OD Flying Scot Less support may be desired

Less support may be desired if the mainsail is not stored on the boom or the Boomkicker is used to just lift the boom in light air for sail shape

To perform smoothly and carry the correct load

TABS SUP-->Manufacturer part #: J200-1616

5 mm Height (in) 2 13/16 in A (mm) 17 mm A (in) 21/32 in B (mm) 45 mm B (in) 1 25/32 in C (mm) 113 mm C (in) 4 7/16 in D (mm) 34

Navtec Stemball Cup Washer-5/8 ID-1 OD Flying Scot Less support may be desiredProduct Description Features TABS SUP > Manufacturer part #: N640 M07 DescriptionN640 Stemball Cup Features American Metric Outer 1. 02 in 26 mm Hole 0. 64 in 16. 30 mm TABS > Manufacturer part #: N640 M07 Made from 316 Stainless Steel. Used with N641 Stemballs to increase head diameter.