Light weight, pre-molded, sliding framework with an ergonomic curve for seating thumb base.
Simple-to-use, power-graded springs (3 pairs) of elongation strength (load required to increase the length of spring by 100% of its rest length) - 5 kg (white), 7 kg (yellow) and 9 kg (green)

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 6.02 inch
Height : 1.46 inch
Length : 9.49 inch

Item Weight: 7.36 ounce (View shipping rates and policies)
Shipping Weight: 7.36 ounce (View shipping rates and policies)

ASIN : B00EW81C3K