2Pcs Rubber Half-Shaft Knob Caps for Potentiometers & Rotary Encoders

Upgrade the tactile feel and visual appearance of your audio control panels with this 2-Piece Set of Premium Rubber Half-Shaft Knob Caps! Measuring 25mm in diameter and 25.5mm in height, these precision-molded control knobs are designed to fit standard D-shaft (half-shaft) potentiometers and rotary encoder switches. Constructed with a soft-touch, anti-slip rubber grip over a rigid core, they provide smooth rotational control and precise volume adjustments without slipping under your fingers. Ideal for replacing lost, cracked, or sticky knobs on audio mixers, synthesizers, car stereos, and custom electronic control panels.

Key Features

• Ergonomic soft-rubber grip textured anti-slip surface ensures precise, comfortable rotational control and finger-turn accuracy

• Precise half-shaft D-shape fit engineered specifically to slide securely onto standard D-shaft potentiometers without slipping

• Comfortable 25mm x 25.5mm footprint balanced outer diameter provides excellent torque and fine-tuning leverage

• Durable wear-resistant construction high-grade rubber and inner core resist finger oils, wear, and fading over time

• Sleek modern aesthetics clean design instantly upgrades worn-out control panels and custom audio equipment builds

Why Choose Our Rubber Control Knobs

Unlike hard, slippery plastic knobs that crack or make fine tuning difficult, these rubber-coated knobs offer a cushioned, high-friction grip. They provide a high-end tactile feel while protecting underlying potentiometer shafts from dust and accidental impacts.

Perfect For

• Replacing worn, missing, or sticky volume knobs on audio mixers, DJ equipment, and synthesizers

• Upgrading control interfaces on car stereos, guitar amplifiers, and home HiFi audio systems

• Custom DIY electronics projects, Arduino/Raspberry Pi rotary encoder builds, and instrument panels

Specifications

• Product Title: 2Pcs 25*25.5mm Rubber Half-Shaft Potentiometer & Rotary Encoder Knobs

• Dimensions: 25mm Outer Diameter x 25.5mm Height

• Shaft Type: D-Shaft / Half-Shaft Interface

• Material: Anti-Slip Soft Rubber Outer + Rigid Inner Core

• Features: Anti-Slip Grip, Precision Fit, Oil-Resistant, Durable

• Ideal Uses: Audio Mixers, Amplifiers, Rotary Encoders, DIY Electronic Panels

Give your audio control panels a professional tactile upgrade—claim your 2-piece rubber knob set today.