Best in 7 days
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Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 30 - Oct 5
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For Your Every Summer RSVP, with Code: SUMMER15
Description
First Defense Dual-Force for Newborn CalvesFirst Defense Gel Provides specific globulin proteins to help strengthen the immune system of newborn calves. Dual Force has been shown to be effective for passive immunity against K99+ E. coli and bovine coronavirus when administered within 12 hours after birth. Concentrated and easily absorbed for immediate intestinal support and protection against disease. Derived from natural bovine colostrum. Ready to use gel is blue in color to ensure and trace
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.3 ★★★★★
Based on 606 reviews
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Product Reviews
★★★★★ 5
Snowblower repair.
Snowblower spark plugs that work for me.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026
★★★★★ 5
Fast delivery and good price
Good price and name brand
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Reviewed in the United States on April 26, 2026
★★★★★ 4
Gas welder "lincoln "
Fit as expected
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 12, 2026
★★★★★ 5
Direct replacement for my J Deere GT225
Fit my John Deere GT225 as a direct replacement. It did need to be re-gapped before installation. I think the price was fair for two spark plugs, now I have a spare.
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Reviewed in the United States on May 22, 2026
★★★★★ 5
check to make sure if you need the roller brush too.
fits perfectly
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Reviewed in the United States on April 28, 2026
