Kit includes Y-Tex® A-line dust bag of PYthon® dust.

First and only synergized insecticide dust for control of horn flies, ticks, keds, and lice.
Contains 0.075% Zetacypermethrin (a 4th generation pyrethroid) and 0.15% Piperonyl Butoxide to control horn flies, lice, face flies and keds on beef and dairy cattle, sheep, goats and horses. Safe for any age animal.

Kit contains one 12.5 lb dust cartridge and will treat up to 30 head of mature cattle for up to 8 weeks. Dust releases consistently even after heavy rainfall.

REFILL: Contains two 12.5 lb refills of PYthon® Dust.