Allegro Deluxe SpanBak Back Support, Large (40" to 44") 20" x 20" x 2" SWIVEL Two external fluid paths

SWIVEL Two external fluid paths with machined from solid brass 90° full-flow NPT swivel inlets (one on each side of the reel)

1qt PPS cup

Low oil shutdown

Choose the gravity or bottom-feed cup option that best fits your needs

Allegro Deluxe SpanBak Back Support, Large (40" to 44") 20" x 20" x 2" SWIVEL Two external fluid pathsThe high quality, lightweight back support you have been waiting for! Features a two part closure designed of breathable, heavy duty spandex style material. Four polyethylene plastic stays are lined with rubber anti ride up grippers. Wide elastic, removable suspenders are fully adjustable. The full 9 width and five sizes provide comfort and fit of the highest quality.