Replacement Control Ball Knob, 1-23/32" Diameter, 3/8-24 Thread, Black

Replacement Control Ball Knob, 1-23/32" Diameter, 3/8-24 Thread, Black
SKU: 549564
Mfg# 4009819
LFS# HYN4009819
UNIT: Each
In-stock, 1-2 days to leave warehouse

Replacement Ball Knobs for SeaStar, Morse and other controls with 3/8-24 threaded lever arms. Works with S, SLT and others. Knobs available in black and red.

  • Knob diameter 1-23/32" (1.719")
  • Thread size 3/8-24
  • Fits SeaStar/Teleflex/Morse Control models S, SR, ST and STB
Clearance between the knobs will small if used on the Twin S control because of the handle configuration.

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So happy


Awesome part for my controls thanks guys

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The length of the warranty may vary by product, please refer to your product for the exact terms and conditions of the warranty for your purchase.


  • All returns must be recevied within 30 days of receipt of the order.
  • Manufacturer defects reported within 30 days of receipt will be supplied a pre-paid label for return shipping upon approval.
  • Please contact Go2marine LFS Marine and Outdoor for Manufacture Defects, Returns and help with Warranties.