Replacement Solo diaphragm 40-74-246.
Compatible Sprayers:
- Solo 475 4 Gal. Bleach-Resistant Standard Backpack Sprayer with Diaphragm Pump (L475)
- Solo 473-D 3 Gal. Backpack Sprayer with Diaphragm Pump (109878)
- Solo 485 5 Gal. Standard Backpack Sprayer with Diaphragm Pump (L485)
