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GROCO Backing Block f/3/4" and 1" Seacocks

SKU: GRO-BB-1  |  Manuf. Code: BB-1
List Price:  $71.00 USD
$52.95 USD
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Simple 30-Day Returns

We offer returns within 30 days of delivery for your peace of mind.

  • 0–15 days: Free returns or exchanges
  • 16–30 days: Returns accepted with a 20% restocking fee
  • Returns after 30 days are not accepted.
  • Request a Return Authorization (RA#) prior to shipping.
  • Return shipping is the customer’s responsibility.
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DESCRIPTION

The GROCO Backing Block provides essential reinforcement for the secure installation of 3/4 inch and 1 inch seacocks. By distributing the stress over a larger area, this durable plate prevents fiberglass damage and ensures your marine valves remain rock-solid during heavy use, offering boaters an essential layer of structural safety.

FEATURES

  • Marine-grade polymer construction.
  • Fits 3/4" and 1" seacocks.
  • Provides robust mounting surface.
  • Distributes load evenly.
  • Enhances thru-hull integrity.

TECHNICAL INFORMATION

DescriptionImperialMetric
Overall Length6 ft 6 in198.1 cm
PowerMediumMedium
ActionFastFast
Pieces11
Size4 in101.6 mm