Grinder Adjustment Control Knob Model 4 – Master Precision Grinding

Tired of inconsistent coffee brews due to unreliable grinder settings? The Model 4 Precision Adjustment Knob solves this with 20-click calibration for exact grind size control (80–200 microns). Ideal for espresso enthusiasts and commercial kitchens, it ensures uniform extraction and flavor consistency every time.

Key Features:
✅ Dual-Tension Design: Adjustable resistance ring fits 98% of grinders (Breville, DeLonghi, Rancilio), eliminating stripped threads.
✅ Laser-Etched Markings: Fade-proof indicators prevent misadjustments in low-light environments.
✅ Military-Grade Brass: 3x more durable than plastic knobs; corrosion-resistant for long-term use.

Why Upgrade?
| Feature | Model 4 Knob | Standard Knobs |
|————————-|———————-|———————–|
| Precision Adjustments | ±1 micron accuracy | ±5 microns |
| Compatibility | 30+ grinder models | 2–3 models |
| lifespan | 10,000+ adjustments | 2,000–3,000 cycles |

Perfect for:
– Baristas needing 0.1mm micro-adjustments for V60 or Aeropress
– Home brewers combating inconsistent extractions
– Commercial facilities reducing daily maintenance time by 40%

The included hex key allows tool-free installation in 90 seconds. Backed by a 5-year warranty against manufacturing defects – far exceeding competitors’ 1-year guarantees.

Optimize your grind game with the only knob certified by SCAE (Specialty Coffee Association of Europe) for professional-grade calibration. Replace worn components today and experience the difference precision engineering makes in every cup.