Components to build weight stacks from scratch including pulley mounts, rubber donut cushions, damper springs, 1/2-13 threaded cable mounting hardware, 5 lb and 2.5 lb add-on plates, top plates, 5 lb weight plates, 10 lb weight plates, 15 lb weight plates, 20 lb weight plates, number stickers, magnetic add on weights, chrome selector center shafts, chrome 1" and 3/4" guide rods. We stock all parts needed to upgrade a weight stack by replacing existing weight plates with heavier ones, or modifying an existing stack of 10 lb plates to a "pyramid" configuration. (eg. 5 lb plates on top, 10 lb plates in the middle, 15 lb plates at the bottom).
.
See our Weight Stack FAQ