Height and Mounting Hole Spacing on the Shocker Hitch Gooseneck Coupler w/ Shift Lock SHK34SR
Updated 05/18/2026 | Published 05/16/2026
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Question:
Shocker Hitch Gooseneck Coupler w/ Shift Lock - 3 Ball - Square - 40K Whats the measurements from bottom to adjustment holes? Wondering if this could help with my trailer height. Its diving towards truck and already at its highest adjustment holes.
asked by: Aaron M
Expert Reply:
Hey Aaron, welcome back! The Shocker Hitch Gooseneck Coupler w/ Shift Lock item # SHK34SR has four adjustment holes placed 2-3/4" apart. The lowest one is 11" from the very bottom of the coupler. The top hole is 19-1/4" from the bottom of the coupler.
The Gooseneck Coupler w/ Shift Lock item # SHK34SR works with 3" hitch balls and has a massive 40,000 lbs capacity. This is a 4? square stem that has 3/4? diameter mounting holes. It has the dual-latching Shift Lock mechanism that captures the ball on both sides for a tight secure grip.
Please note that the Gooseneck Coupler w/ Shift Lock item # SHK34SR is designed to work with straight safety pin holes only.
What kind of trailer do you have?
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Product Page this Question was Asked From
Shocker Hitch Gooseneck Coupler w/ Shift Lock - 3" Ball - Square - 40K
- Gooseneck Coupler
- Coupler with Inner Tube Only
- Square Tube
- 40000 lbs GTW
- 3 Inch Gooseneck Ball
- Manual Latch
- Shock Absorbing
- Shocker Hitch
more information >
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Aaron M.
5/18/2026
40k horizon hyz 4" square tubing