Fletching Jig knob for 4 vane arrows

$25.00

(2 customer reviews)

Upgrade your arrow performance with the LCA 4 Fletch Knob, designed for archers seeking increased flight stability and precision. Available in two configurations—90° or 105/75°—this accessory allows you to fletch arrows with four vanes instead of three. More vanes mean improved arrow stabilization and tighter groupings with specific setups. Compatible with the Vane Master PRO, this knob installs easily, and for some, it’s a necessary addition.

Lead Time: 1 week(s)

A precisely crafted arrow is a key to success in the field. At LCA, we strive to engineer and produce high-quality tools, and our arrow building product line exemplifies this dedication.

American Made

Each 4 Fletch Knob is proudly manufactured in our facility located in the state of Georgia, USA.

Crafted for Consistency

Using LCA products is 100% going to result in increased consistency.

Trusted by Professionals

Professional archers and hunters worldwide trust the Vane Master PRO to build the perfect arrow setup.

Strong & Durable Materials

Each 4 Fletch Knob is built like a tank, so you can fully trust that this product will stand the test of time.

LCA 4 Fletch Knob

Available fletching knobs

3 vane 120º fletching knob

4 vane 90º or 105/75º fletching knob

5 vane 72º fletching knob

6 vane 60º fletching knob

Setup & Use Instructions

Confirm that your fletching jig is a Vane Master PRO Fletching Jig before installation.

Remove the existing fletch indexing knob from the Vane Master PRO.

Select the desired 4-fletch configuration, either 90° or 105°/75°, based on your arrow setup and tuning goals.

Use the 105°/75° configuration for an “X-wing” style vane layout that improves clearance on large-diameter target arrows and with blade-style arrow rests.

Install the LCA 4 Fletch Knob onto the Vane Master PRO Fletching Jig in place of the original knob.

Ensure the knob is fully seated and secured for consistent indexing during fletching.

Insert the arrow shaft into the jig and align it according to your standard fletching setup.

Apply glue to the vane and fletch the first vane as normal.

Rotate the 4 Fletch Knob to the next indexed position.

Repeat the fletching process until all four vanes are installed.

Verify that each vane is evenly spaced according to the selected configuration.

Allow vanes to fully cure before removing the arrow from the jig.

Inspect vane alignment and adhesion before shooting.

Use the 4 Fletch Knob for both compound and recurve arrow setups as desired.

Remove and store the knob safely when switching back to a 3-fletch configuration.

Additional information

Weight N/A
Dimensions N/A
Fletching Orientation

90º, 105/75º

2 reviews for Fletching Jig knob for 4 vane arrows

  1. Pat Watterson

    The Best

    If you aren’t buying Last Chance Archery products then you just aren’t serious about your archery game.

  2. Lance

    Works Well

    Added to my Vane Master Pro. As expected from LCA works perfectly.

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  • 90º Fletching Configuration (when this knob is purchased)
  • 105/75º Fletching Configuration (when this knob is purchased)

Additional information

Weight N/A
Dimensions N/A
Fletching Orientation

90º, 105/75º

2 reviews for Fletching Jig knob for 4 vane arrows

  1. Pat Watterson

    The Best

    If you aren’t buying Last Chance Archery products then you just aren’t serious about your archery game.

  2. Lance

    Works Well

    Added to my Vane Master Pro. As expected from LCA works perfectly.

Add a review

Your email address will not be published. Required fields are marked *