Skip to main content
Home / Books, Magazines & Newspapers / Precision Digital Dial Knob Cap with Lock, 4MM/6.35MM Bore, Multi-turn Potentiometer Cap B2 H-23-6A

Attributes

Brand -
Category Musical Instrument Accessories / Books, Magazines & Newspapers
Origin -
Material Premium Aluminum Alloy
Shaft Compatibility 4 mm and 6.35 mm
Locking Type Grub Screw Lock
Model Identifier B2 H-23-6A
Outer Diameter 23 mm
Knob Height 20 mm
Surface Treatment Anodized Finish
Color Option Matte Black
Instrument Fit Electric Guitar and Bass
Package Contents 1 x Knob Cap, 1 x Set Screw

5 reviews

A

Anonymous

Mar 11, 2026

Rating: 5/5

Sturdy Build

Metal construction feels much better than plastic knobs. Highly recommend for upgrades.

A

Anonymous

Feb 27, 2026

Rating: 5/5

Secure Fit

The locking mechanism holds tight on my volume pot. No more slipping during performances.

A

Anonymous

Feb 24, 2026

Rating: 4/5

Nice Look

Looks great on my strat but the screw driver needed is very small. Otherwise perfect.

A

Anonymous

Feb 20, 2026

Rating: 5/5

Exact Size

Fit the 6.35mm shaft perfectly without wobbling. Very precise manufacturing.

A

Anonymous

Jan 25, 2026

Rating: 4/5

Good Value

Works well for the price, shipping was quick. Fits both import and domestic pots.

5 FAQ

Q: Will this fit imported potentiometers?

A: Yes, it supports the 6.35 mm shaft size commonly found on import pots.

Q: What size Allen key is required?

A: A standard 1.5 mm Allen wrench works best for tightening the set screw.

Q: Does it come with the locking screw?

A: Yes, the set screw is included in the package.

Q: Is the black finish durable?

A: Yes, the anodized finish resists wear and scratching from regular use.

Q: Is this suitable for tone knobs?

A: Yes, it works for both volume and tone controls on electric guitars.

Explore your interests

All Categories
Best Seller (30)
New List (30)
Pirelli PZ4 Tires, Sizes 235/245/255/265/285/40/45/50/55 R19/R20/R21/R22

Pirelli PZ4 Tires, Sizes 235/245/255/265/285/40/45/50/55 R19/R20/R21/R22

$350.00

Wooden Plaque Carved Signboard for Business Opening, Antique-Style Shop Entrance Header, Custom Engraved Solid Wood Couplets MWU

Wooden Plaque Carved Signboard for Business Opening, Antique-Style Shop Entrance Header, Custom Engraved Solid Wood Couplets MWU

$182.96

Kumho ES01 Car Tires: Sizes 155/165/175/185/205 with Aspect Ratios 55/60/69 and Rim Diameters 14/15/16/17

Kumho ES01 Car Tires: Sizes 155/165/175/185/205 with Aspect Ratios 55/60/69 and Rim Diameters 14/15/16/17

$458.00

Mont Marte Paint Brushes, Creative Children's Painting Brush Set (3 Pieces), Tempera Brush Kit for Kids

Mont Marte Paint Brushes, Creative Children's Painting Brush Set (3 Pieces), Tempera Brush Kit for Kids

$6.50

Baohong Watercolor Paper 300g 8K/4K - Wood Pulp A1/A3/K3 350g Fine/Coarse Grain for Watercolor and Oil Pastels 4K

Baohong Watercolor Paper 300g 8K/4K - Wood Pulp A1/A3/K3 350g Fine/Coarse Grain for Watercolor and Oil Pastels 4K

$4.00

Imported IK7 Linear Bearing LM 162837 203242 254059 304564 3552O0 UU

Imported IK7 Linear Bearing LM 162837 203242 254059 304564 3552O0 UU

$96.00

Used Car Tires Auto Salvage Tires 155 165 175 185 195 205 215 1U3 14 15 16

Used Car Tires Auto Salvage Tires 155 165 175 185 195 205 215 1U3 14 15 16

$202.00

Magnetic Charging Stand for MIJIA Smart Audio Glasses (Enjoyment Edition) & Jiehuan AI Glasses – Wireless Installation for Type 86 Box

Magnetic Charging Stand for MIJIA Smart Audio Glasses (Enjoyment Edition) & Jiehuan AI Glasses – Wireless Installation for Type 86 Box

$84.10

Premium DIY Succulent Sand Painting Scented Candle Kit for Holidays and Team Building

Premium DIY Succulent Sand Painting Scented Candle Kit for Holidays and Team Building

$21.20

2018 / New 2024 Rockschool Drum Kit Levels 0-8 Complete with Bonus Audio

2018 / New 2024 Rockschool Drum Kit Levels 0-8 Complete with Bonus Audio

$21.98

Hanyue Cordura N66 Rafting Dry Bag - Ultra-Light Waterproof Storage for Outdoor Swimming and Trekking

Hanyue Cordura N66 Rafting Dry Bag - Ultra-Light Waterproof Storage for Outdoor Swimming and Trekking

$35.70

Sketchbook for Casual Drawing, Acrylic Marker and Watercolor Pad, Square Pocket Art Book, Portable Travel Journal with Thick 230g White Cardstock

Sketchbook for Casual Drawing, Acrylic Marker and Watercolor Pad, Square Pocket Art Book, Portable Travel Journal with Thick 230g White Cardstock

$5.50

Wenxin Tang Calligraphy Copybook for Beginners, Regular Script Duobao Pagoda, Running Script Lanting Preface, Small Kai Lingfei Jing, Brush Character Cards

Wenxin Tang Calligraphy Copybook for Beginners, Regular Script Duobao Pagoda, Running Script Lanting Preface, Small Kai Lingfei Jing, Brush Character Cards

$23.80

Resistor NXBU714 for ABB ACS800 Inverter

Resistor NXBU714 for ABB ACS800 Inverter

$560.00

3D Printing Pen for Kids - Edible Malt Sugar Art DIY Kit for Birthdays (Age 6+)

3D Printing Pen for Kids - Edible Malt Sugar Art DIY Kit for Birthdays (Age 6+)

$39.00

Professional Rotating Car Tire and Wheel Cleaning Rack – Effortless Washing Stand

Professional Rotating Car Tire and Wheel Cleaning Rack – Effortless Washing Stand

$245.00

Nangong Wenfang Three-Character Classic Small Regular Script Copybook – Transparent Cards for Calligraphy Practice Beginners

Nangong Wenfang Three-Character Classic Small Regular Script Copybook – Transparent Cards for Calligraphy Practice Beginners

$69.00

Over-Washing Machine Shelf, Multi-Function Flip-Top Storage Cabinet for Toilet, Bathroom Floor-Standing Unit with No Drilling Required

Over-Washing Machine Shelf, Multi-Function Flip-Top Storage Cabinet for Toilet, Bathroom Floor-Standing Unit with No Drilling Required

$32.88

UGREEN Cable Organizer, Magnetic Desktop Data Wire Fixer, Phone Charging Clip and Cord Collector

UGREEN Cable Organizer, Magnetic Desktop Data Wire Fixer, Phone Charging Clip and Cord Collector

$15.90

Compact Manual Water Pump Dispenser for Home Desktop Use – Mini Hand-Press Faucet for Large Water Buckets

Compact Manual Water Pump Dispenser for Home Desktop Use – Mini Hand-Press Faucet for Large Water Buckets

$23.10

Traditional Sheepskin Rattle Baby Chewable Old-Style Handmade Newborn Wave Drum Toy for Children 0-6 Months

Traditional Sheepskin Rattle Baby Chewable Old-Style Handmade Newborn Wave Drum Toy for Children 0-6 Months

$17.80

Amazon Best Seller Clearance - Outdoor Waterproof Dry Bag for Swimming, Rafting, Snorkeling, and Diving

Amazon Best Seller Clearance - Outdoor Waterproof Dry Bag for Swimming, Rafting, Snorkeling, and Diving

$135.00

Huirui 420AB Fast-Curing Silicone Adhesive - High-Strength Instant Glue for Bonding Silicone Metal Plastic and Velcro

Huirui 420AB Fast-Curing Silicone Adhesive - High-Strength Instant Glue for Bonding Silicone Metal Plastic and Velcro

$36.00

IGBT Module FP15R12KE3/FP25R12KE3/FS50R12KE3/FS75R12KE3

IGBT Module FP15R12KE3/FP25R12KE3/FS50R12KE3/FS75R12KE3

$250.00

3F UL Gear Ventilated Waterproof Dry Bag – Compressible Storage for Sleeping Bags, Clothes, and Swim Gear

3F UL Gear Ventilated Waterproof Dry Bag – Compressible Storage for Sleeping Bags, Clothes, and Swim Gear

$40.80

Martini 100% Cotton Watercolor Paper 200g/300g Thickened Art Sketch Paper 4K Drawing Paper

Martini 100% Cotton Watercolor Paper 200g/300g Thickened Art Sketch Paper 4K Drawing Paper

$12.00

Flameless Aromatherapy DIY Kit - Natural Crystal Diffuser Stones for Home Decor and Demagnetizing

Flameless Aromatherapy DIY Kit - Natural Crystal Diffuser Stones for Home Decor and Demagnetizing

$4.68

[Ali Health] Dental Implant Initial Consultation Package, Oral Cavity Filling, Crown, Denture, and Implant Assessment

[Ali Health] Dental Implant Initial Consultation Package, Oral Cavity Filling, Crown, Denture, and Implant Assessment

$7.90

3M Industrial Scouring Pad for Polishing, Cleaning, and Rust Removal - Bulk Factory Supply with Aluminum Oxide

3M Industrial Scouring Pad for Polishing, Cleaning, and Rust Removal - Bulk Factory Supply with Aluminum Oxide

$7.20

Bull Socket Storage Box - Multi-Outlet Power Strip with Cord, Home Multifunctional Desktop Cable Organizer, Power Junction Board

Bull Socket Storage Box - Multi-Outlet Power Strip with Cord, Home Multifunctional Desktop Cable Organizer, Power Junction Board

$85.90