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Product Details

Shakespeare 4187 ratcheting antenna mounts feature versatile four-way ratchet design for deck or side antenna mounting on both level and slanted surfaces. A quick-action handle makes raising and lowering your boat's antenna easy. Available in standard and heavy duty.

Info & Guides

The SHA-4187HD is the Extra Heavy Duty Stainless Steel Ratchet Mount. It is the same as SHA-4187 but with extra strength and rigidity. The SHA-4187HD should be used wherever extra heavy-duty construction is needed. Model SHA-5187 has a nutless design and features a special cable slot that eliminates removal of most factory installed connectors.

Technical Information

  • Bolt holes: 5/16in dia., 3in x 1-1/2in on center
  • Standard 1in-14 thread (male)
  • 9/32in hole for cable feed-through
  • Stainless Steel construction

Reviews for Shakespeare 4187 SS Four-way Ratchet Antenna Mounts

1 of 1 Reviews

December 30, 2020

Exactly what I was looking for
By Davo from East Bay

Verified Purchase

Easy installation with no surprises or additional parts needed.

Bottom Line Yes, I would recommend to a friend

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