Generic Black Pointer Knob - w/ set screw (Flawed)
Generic Black Pointer Knob - w/ set screw (Flawed)

RUBY Tubes

Generic Black Pointer Knob - w/ set screw (Flawed)

$0.50 $1.00
Save $0.50
In stock
Pieces:Pointer Knob Set Screw
Color:Black
Quantity:
Black Pointer Knob - w/ set screw Generic 
*Please note that these knobs are not perfect, the white painted line is not perfectly solid on every knob and can use a touch-up in order to look how they should. 
  • Set-screw mounting (screw included)
  • Used on '59 Bassman®, Blues Deluxe™, Blues Deville™, Hot Rod series, Prosonic™, '57 Twin®, '57 Band-Master®, EC Series, and Bassman TV series amplifiers
  • Fits most 1/4" solid-shaft potentiometers on vintage and modern amplifiers and guitars

Matched Sets

Each tube is individually tested, measured, and precisely matched to the same milliamp to ensure consistent electrical performance across every set. This careful matching process promotes balanced operation, reliable response, and long-term stability in your amplifier. Precision milliamp matching is a standard part of our quality control and is included at no additional cost.

Matched Sets

Each tube is individually tested, measured, and precisely matched to the same milliamp to ensure consistent electrical performance across every set. This careful matching process promotes balanced operation, reliable response, and long-term stability in your amplifier. Precision milliamp matching is a standard part of our quality control and is included at no additional cost.

Carefully Tested

Every tube is subjected to a comprehensive testing process using custom-designed, calibrated equipment to evaluate key electrical and performance characteristics. Each tube is measured for proper operation, stability, and consistency before it is approved for sale. This thorough testing ensures that only tubes meeting our strict performance standards are shipped, providing dependable operation and long service life.

Carefully Tested

Every tube is subjected to a comprehensive testing process using custom-designed, calibrated equipment to evaluate key electrical and performance characteristics. Each tube is measured for proper operation, stability, and consistency before it is approved for sale. This thorough testing ensures that only tubes meeting our strict performance standards are shipped, providing dependable operation and long service life.

Burned in

Every tube is subjected to a controlled burn-in process at no additional cost prior to shipment. During burn-in, tubes are operated under load for an extended period to identify early failures and ensure stable, reliable performance. This process helps eliminate weak or unstable tubes before they ever reach your amplifier.

Burned in

Every tube is subjected to a controlled burn-in process at no additional cost prior to shipment. During burn-in, tubes are operated under load for an extended period to identify early failures and ensure stable, reliable performance. This process helps eliminate weak or unstable tubes before they ever reach your amplifier.

All our tubes are matched. for free.

No Extra Cost.

Learn more