Large Finger Ring Set

Replacement large finger rings

For use with finger-to-thumb extension and single finger extension measurements.

$20

Set of 2 large finger rings for the Splayometer, made of a durable, firm, flexible material. Sized for the thumb and larger hands. For size reference, solid white lines in grid image are 1 cm on each side, dotted lines are inches.

US shipping: $5.95 flat rate (free on orders $100+)