Maintenance parts and supplies
Test cocks and silicone lubricant for compatible assemblies. Confirm fit and lubricant compatibility before purchase. Prices are from Backflow Parts USA, a US shop, in USD; confirm shipping to Canada with the shop.
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HAYNES
Haynes Silicone Lubricant
$14.75
Price as of November 10, 2026 at backflowpartsusa.com
Backflow Parts USA
1/4" x 1/8" Test Cock
$11.95
Price as of November 10, 2026 at backflowpartsusa.com
Backflow Parts USA
1/4" x 1/4" Test Cock
$11.95
Price as of November 10, 2026 at backflowpartsusa.com
Backflow Parts USA
1/4" x 1/8" Test Cock w/ Handle
$11.95
Price as of November 10, 2026 at backflowpartsusa.com
Backflow Parts USA
1/4" x 1/4" Test Cock w/ Handle
$11.95
Price as of November 10, 2026 at backflowpartsusa.com
Published by Backflow Testers. How we check each backflow tester.