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Ships within 48 hours · Estimated delivery Sep 27 - Oct 2
For Your Every Summer RSVP, with Code: SUMMER15
Description
Ko-Ken 15566A Adaptor 3/4 Square 48 MM Hole Type 5/8 Sq. DriveGeneral Information Brand Ko Ken Tools Part Number 15566A Product Type Socket Adaptors Packaging Bulk Country of Origin Japan UPC 4991644405039 California Residents Proposition 65 Warning Physical Characteristics Length 48 mm Weight 0. 20 kg 0. 44 lb Details Size 3 4 Inch Features Drive Shape: Square Input Drive Size: 5 8 Inch Output Size: 3 4 Inch Length: 48 mm Made In Japan Drive Connector Size 5 8 Inch

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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
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4.6 ★★★★★
Based on 1807 reviews
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Product Reviews
★★★★★ 4
slightly smaller than sky high
Size: 30 FT, Style: 0 (1/0) AWG RED
wire is okay but it is definitely on the thinner side, was slightly smaller than my sky high 1/0 wire but for the price difference this is definitely worth it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 23, 2025
★★★★★ 5
Heavy gauge battery cable
Size: 10 FT, Style: 0 (1/0) AWG RED
Heavy duty works good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 11, 2026
★★★★★ 5
Great product
Size: 5 FT, Style: 0 (1/0) AWG RED
Good quality cable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 1, 2026
★★★★★ 5
89 mercruiser works fine
The mounting bracket was a little smaller than orginal, but no big deal, just drilled new hole in mounting plate. Solved my starting problem
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 20, 2023
★★★★★ 5
Direct replacement
Direct replacement for a failed solenoid on my Larson boat. Easy to install and works as it should.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 3, 2022

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