On Dec 13, 9:02*am, bumper wrote:
For your glider friends: *inexpensive, used often, and appreciated.
The MKIV yaw string, with it's clear tubulator base, is one of the
least expensive "right up front" toys you can buy for a glider! Just
$12 USD, free shipping to US and only $1 international shipping.

bumper
zz
Minden, NV
for more info or to order: bumperjm at g mail dot com

If you already have one of these, or are still managing just fine with
yarn and tape, you could make a copy of Collected Classics of Soaring
your favorite Christmas gift.

http://www.asa-soaring.org/publications.asp