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GROCO Backing Block f/2" and 2-1/2" Seacocks - BB-3

Marsoni M251S
Sale price$66.99
Pay 4 payments of $16.75 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
GROCO Backing Block f/2" and 2-1/2" Seacocks - BB-3GROCO Backing Block f 2" and 2 1 2" Seacocks BB 3 Backing Block for 2" and 2 1 2" Seacocks Features: Each size fits multiple seacock sizes Press threaded brass inserts into the hull side of the backing block into the holes that match the seacock flange Rigid 1 2" thickness provides secure installation but is flexible enough to conform to minor hull curvature Will not swell or absorb moisture Made from an environmentally friendly PVC foam specially
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Your GROCO Backing Block f/2" and 2-1/2" Seacocks - BB-3 orders ship within 1-2 business days.

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  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

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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
4.6 ★★★★★
Based on 1130 reviews
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M
Verified Purchase
Marcia
Pawtucket, US
★★★★★ 5
Quality product
Size: 26 Pcs for Roborock Saros 10R
Very nice quality replacement parts. Worth the money, also fast shipping from the seller.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 3, 2026
A
Verified Purchase
aksman
Birmingham, US
★★★★★ 5
Great for Robodock
Size: 26 Pcs for Roborock Saros 10R
Works great for my Robodock.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026
K
Verified Purchase
Kevin K.
Omaha, US
★★★★★ 5
great value
Size: 26 Pcs for Roborock Saros 10R
good value for money
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
M
Verified Purchase
Mark Guillaume
Birmingham, US
★★★★★ 5
Great product
Size: 26 Pcs for Roborock Saros 10R
great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 3, 2026
D
Verified Purchase
Diana Swift
Waukegan, US
★★★★★ 5
Package as expected
Size: 26 Pcs for Roborock Saros 10R
Has everything you need for starter kit
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 3, 2026

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