Delvotest Cattle Penicillin 5 ppb Control, 6-Pack Size:6/box Designed with the fit of

Designed with the fit of Metalab's new ladies' oval cup for a better fitting spur and a lot more comfort

Strengthens and improves hoof growth

13 strands of stainless steel wire for enhanced durability

18" Mid-Pressure Misting Fan with 40 Gallon Cooler

Replacement nipples and valves are available and sold separately

Delvotest Cattle Penicillin 5 ppb Control, 6-Pack Size:6/box Designed with the fit ofDelvotest Penicillin 5 ppb Control, Box of 6 Vials Controls are an important component of any testing to ensure correct results. Gives you the assurance you need for the validity of your milk testing. Positive or negative controls available. (The positive control contains pencillin G at 5 ppb.) 6 count box.