Skip to product information
1 of 2

Brand: TACO Marine

TACO Marine Grand Slam 300 Universal Backing Plate for GS-300 & GS-390, Pair

TACO Marine Grand Slam 300 Universal Backing Plate for GS-300 & GS-390, Pair

Regular price $188.89
Regular price Sale price $188.89
Sale Sold out
Shipping calculated at checkout.

Last one

Quantity

This TACO Marine Grand Slam 300 Universal Backing Plate pair provides reinforcement and precise directional guidance for Grand Slam GS-300 and GS-390 outrigger mounts installed on T-tops. By distributing the load when outrigger poles are extended, these plates help protect the mounting surface from torque-related damage.

  • Function: Features directional markers at 22.5° intervals to align with mount locking detents for easy position tracking.
  • Compatibility: Designed for TACO Marine GS-300 and GS-390 outrigger mounts.
  • Installation: Matches existing base hole patterns for installation without additional drilling.
  • Specifications: Each plate measures 6.50" x 5" x 0.25".
  • Finish: Brite Dip Anodized.
  • Quantity: Sold as a pair.
  • Warranty: Includes a 5-year limited warranty.

Product facts

CT SKU
CT-116660
UPC / GTIN
631421094172
Package weight
1.2 lb

Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.

Shipping & returns

Shipping methods, delivery estimates, and final costs appear at checkout before payment. Some bulky, supplier-shipped, or special-handling items may ship separately. See Shipping & Returns for return windows and eligibility.

Fit & compatibility

Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.

Need help choosing?

Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.