Check the listing for details. D'Addario Varigrip Plus Adjustable Hand Exerciser. Condition: New. Listed at 26.99 USD. Powerful Performance Enhancement Improving your hand strength, speed, and agility is easier than ever with the D’Addario Varigrip Plus. This compact, ergonomic training device conditions your number one musical asset — your fingers. And it’s great for workouts, warm-ups, and staying in shape in between woodshedding. Not only do Sweetwater guitarists, pianists, and multi-instrumentalists trust the Varigrip Plus, but the product is also a go-to tool for pro athletes who need to keep their fingers, forearms, and hands in peak condition. The freshly improved Varigrip Plus Adjustable Hand Exerciser features swappable springs, adjustable height, and precision tension indicators, making it your one-way ticket to hands that are healthier and performance ready.