Eisco Labs Hooke's Law Spring auspowers_batchone SP Series: SP10 SP20 SP50

SP Series: SP10 SP20 SP50 SP50+

Even blurring

has dual conductivity so current will flow through both sides and the adhesive

Fits All Mobile Phones: Universal Phone Lanyard for all smartphones with a full-coverage case from 4 to 6

If that doesn't do the trick

Eisco Labs Hooke's Law Spring auspowers_batchone SP Series: SP10 SP20 SP50Eisco Labs Hooke's Law Spring The Hooke's Law spring set is used as a piece of the Visual Scientifics Hooke's Law kit (SKU PTHOKL). Product Features 3 spring set for use with Visual Scientifics Hooke's Law Apparatus Spring Cylinder Length (Between Loops): 1. 25in Spring Cylinder Diameter: 0. 38in