Steel 50mm Spring Loop to Loop - 15mm Diameter - Eisco Labs (Pack of 10) sold2026 5/16-18 x 2-1/2

5/16-18 x 2-1/2

The walls on the nut drivers are 25% thicker than traditional nut drivers which reduces stripping and provides a longer life

80 lbs (36 Kg) of animal immunity

three color for you to choose

87inch(200mm)

Steel 50mm Spring Loop to Loop - 15mm Diameter - Eisco Labs (Pack of 10) sold2026 5/16-18 x 2-1/2Steel 50mm Spring Loop to Loop 15mm Diameter Eisco Labs (Pack of 10) Coiled Steel Spring with double loop ends. Overall Length End to end 50mm (1. 96") , Spring collapsed length with out hoops 24mm (0. 94") . Spring Outside Diameter 15mm (0. 59"). Spring stretches to around 200 230mm to (Approx. 8 9 inches) and returning to normal length with no deformity. Perfect tool for studying motion of mass on a spring, Hooke's Law, potential energy, etc. It