Detail 01
2-pack
Two springs, so a double pedal gets both sides replaced with equal tension instead of one new, one tired.

Independent shopping perspective
Replacement springs for Sound Percussion Labs SPH08 Pro bass drum pedals, sold in pairs. Buy when a spring has stretched, rusted, or snapped mid-gig.

Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
Two springs, so a double pedal gets both sides replaced with equal tension instead of one new, one tired.
Detail 02
Length and hook geometry are matched to that pedal. Springs from other pedals often sit at the wrong tension range.
Detail 03
The spring sets how fast the beater returns. A stretched one feels sluggish and loose no matter how you set the nut.
Detail 04
Cheap enough to keep a backup pair permanently in the bag rather than ordering the night before a gig.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Two. That covers a double pedal, or one pedal plus a spare.
They are made for the Sound Percussion Labs SPH08 Pro. Other pedals use different spring lengths and hook shapes, so fit is not guaranteed.
Usually just loosening the tension nut and unhooking the spring. Nothing beyond what came with the pedal.
The beater returns slowly or unevenly, or you have to crank the tension nut much further than before to get the same feel.