Skip to content
Shop by Instrument
Shop by Instrument
GUITAR & BASS
GUITAR & BASS
Guitars
Bass Guitars
Amplifiers
Effects
Accessories
Cases and Gig Bags
Hearing Protection
DRUMS
DRUMS
Drum Sets
Electronic Kits
Cymbals
Thrones
Drum Hardware
Drumheads
Cases & Gig Bags
World Percussion
Accessories
Hearing Protection
KEYBOARDS
KEYBOARDS
Keyboards
Digital Pianos
Synthesizers
MIDI Controllers
Benches
Stands
Pedals
Amplifiers
Cases & Gig Bags
Hearing Protection
VOCALS
VOCALS
Microphones & Wireless
Recording Gear
Live Sound
iOS Gear
Headphones
Hearing Protection
METHOD BOOKS
METHOD BOOKS
Guitar
Bass
Drums
Keys
Vocals
Recording
OTHER
OTHER
Cables
Music Books
DJ Equipment
Other Accessories
Shop by Skill Level
Shop by Skill Level
Beginner
Beginner
Guitar
Bass
Drums
Keyboards
Vocals
Intermediate
Intermediate
Guitar
Bass
Drums
Keyboards
Vocals
Advanced
Advanced
Guitar
Bass
Drums
Keyboards
Vocals
Shop by Program
Shop by Program
Little Wing
Little Wing
Shop all
Rookies
Rookies
Guitar
Bass
Drums
Keys
Vocals
Shop all
Rock 101
Rock 101
Guitar
Bass
Drums
Keys
Vocals
Shop all
Performance Program
Performance Program
Guitar
Bass
Drums
Keys
Vocals
Shop all
House Band
House Band
Guitar
Bass
Drums
Keys
Vocals
Shop all
Recording and Production
Recording and Production
Shop all
Shop by Room
Shop by Room
Small Rehearsal Room
Large Rehearsal Room
Rookies/Little Wing Room
Guitar/Bass Lesson Room
Keys/Vocal Lesson Room
Guitar Lesson Room
Bass Lesson Room
Recording/Production Studio
Drum Lesson Room
Apparel, Accessories & Gifts
Apparel, Accessories & Gifts
School of Rock Merch
School of Rock Merch
Apparel & Headwear
Accessories
Other Merch
Other Merch
Apparel & Headwear
Accessories
Gifts
Log in
X (Twitter)
Facebook
Instagram
YouTube
Shop by Instrument
GUITAR & BASS
Guitars
Bass Guitars
Amplifiers
Effects
Accessories
Cases and Gig Bags
Hearing Protection
DRUMS
Drum Sets
Electronic Kits
Cymbals
Thrones
Drum Hardware
Drumheads
Cases & Gig Bags
World Percussion
Accessories
Hearing Protection
KEYBOARDS
Keyboards
Digital Pianos
Synthesizers
MIDI Controllers
Benches
Stands
Pedals
Amplifiers
Cases & Gig Bags
Hearing Protection
VOCALS
Microphones & Wireless
Recording Gear
Live Sound
iOS Gear
Headphones
Hearing Protection
METHOD BOOKS
Guitar
Bass
Drums
Keys
Vocals
Recording
OTHER
Cables
Music Books
DJ Equipment
Other Accessories
Shop by Skill Level
Beginner
Guitar
Bass
Drums
Keyboards
Vocals
Intermediate
Guitar
Bass
Drums
Keyboards
Vocals
Advanced
Guitar
Bass
Drums
Keyboards
Vocals
Shop by Program
Little Wing
Shop all
Rookies
Guitar
Bass
Drums
Keys
Vocals
Shop all
Rock 101
Guitar
Bass
Drums
Keys
Vocals
Shop all
Performance Program
Guitar
Bass
Drums
Keys
Vocals
Shop all
House Band
Guitar
Bass
Drums
Keys
Vocals
Shop all
Recording and Production
Shop all
Shop by Room
Small Rehearsal Room
Large Rehearsal Room
Rookies/Little Wing Room
Guitar/Bass Lesson Room
Keys/Vocal Lesson Room
Guitar Lesson Room
Bass Lesson Room
Recording/Production Studio
Drum Lesson Room
Apparel, Accessories & Gifts
School of Rock Merch
Apparel & Headwear
Accessories
Other Merch
Apparel & Headwear
Accessories
Gifts
Search
Item added to your cart
View cart
Check out
Continue shopping
Skip to product information
Open media 1 in modal
Open media 2 in modal
1
/
of
2
Gibraltar
7/8-in to 3/4-in Height Extension Tube
7/8-in to 3/4-in Height Extension Tube
Regular price
$11.99
Regular price
$11.99
Sale price
$11.99
Unit price
/
per
Sale
Sold out
View full details
Choosing a selection results in a full page refresh.
Opens in a new window.
