A set of 5 springs, each with pointer attached to provide a variety of spring constants. Use with hooked weights.
Part number:- U40816
Item Weight:- 89 g
Package Dimensions:- 14.4 x 10.4 x 2.3 cm; 89 g
Item model number:- U40816
Item Package Quantity:- 1
Batteries Required?:- No
Date First Available:- 5 Jun. 2014