Turn Your Shift Knob into a Custom Brake Knob The SHKN-AD Air Brake Adapter is designed to transform any compatible shift knob into a fully functional air brake knob for tractor or trailer setups. Instead of settling for standard plastic knobs, you can showcase your favorite custom knob design right on your brake controls.

How It Works This adapter screws directly onto your brake control, allowing you to mount any 1/2”-13 thread shift knob in its place. The result is a secure, durable connection that functions as an air brake or trailer brake knob while giving you the look and style of your chosen custom knob.

Product Features • Function: Adapts shift knobs for use as brake knobs • Application: Air brake / tractor brake / trailer brake controls • Finish: High-quality chrome plating with polished shine • Details: Two grooved rings for grip and style • Construction: New 1-piece brass fitting for strength and longevity • Compatibility: Works with knobs (1/2”-13 thread-on models)

Why Truckers Love This Adapter • Lets you match your brake knobs to your shift knob style • Adds a custom look to your cab interior • Heavy-duty brass and chrome construction won’t crack or strip • Quick, easy installation – no special tools required

Common Questions Q: Will this work with any shift knob? A: It is specifically designed for shift knobs with a 1/2”-13 thread. Using off-brand knobs is not recommended. Q: Does this replace the factory brake control? A: No, it adapts your existing brake control so a shift knob can be mounted on top of it. Q: Is it strong enough for daily use? A: Yes. The brass core and chrome plating are engineered for durability in daily trucking environments.

California Proposition 65 ⚠️ WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.