Springs on the spool for tension and a spring so it can be backed off

Mechanism to engage and disengage a motor shaft - Engineering Stack Exchange

Weak drag on old Orvis Battenkill The North American Fly Fishing Forum - sponsored by Thomas Turner

How to Adjust a Garage Door Spring (with Pictures) - wikiHow

Lee Spring Limited - Constant force, constant torque, constant load springs

Release Garage Door Spring Tension Without Unscrewing Anything

Fly fishing is a technique used for fishing that can be a little tricky (but fun!) to learn at…

How do you Tighten Spring Tension Easily - The Complete Guide — Tevema BV

Buy 1.2mm Open S Hook Tension Spring Stainless Steel Helical Extension Pullback Expansion Tensile Springs OD 8-12mm Length 30-300mm at Aliexpress for

1.2mm Open S Hook Tension Spring Stainless Steel Helical Extension Pullback Expansion Tensile Springs OD 8-12mm Length 30-300mm

Rigid frame constant force spring powered 'bow' (concept I mocked up in CAD will it work? :-)) : r/Archery

65 Mn S Hook And O Ring Tension Spring Pullback Spring Coil Extension Spring Draught Spring Wire Diameter1.8mm Various Sizes - AliExpress

All DURA-LIFT torsion springs are manufactured from Class 2 high-tensile, oil-tempered spring wire, meeting ASTM A229. All of our torsion spring wire is coated for improved corrosion resistance and easier handling. Both 10,000 standard cycle and 25,000 high-cycle springs are available in left or right wind, and in precut or longer lengths. Both the winding and stationary cones are professionally installed for safe operation.

Dura-lift .207 x 1.75 x 23 Torsion Garage Springs (Yellow, Left & Right Wound)

Reparando la #Caña de #Pesca