AtlasIED HX21‑B 1 1/4-Inch Skirted Control Knob, Black

The AtlasIED HX21‑B is a sleek, black skirted knob designed for tactile control of AtlasIED HX41‑50 and HX12‑R rotary switches. Manufactured from durable materials with a classic design, it complements professional audio control panels and wall-mounted attenuators.

This knob fits a standard ¼″ shaft and includes a secure set screw for stable mounting. Perfect as a replacement or upgrade part, it maintains a cohesive appearance on volume controls and panel-mounted attenuators in commercial and hospitality AV environments.

Key Features

• 1¼″ Diameter: Offers excellent grip and control
• Fits ¼″ Shaft: Compatible with HX41‑50, HX12‑R, and similar controls
• Includes Set Screw: Ensures secure knob attachment
• Professional Design: Black skirted finish for enhanced aesthetics

Technical Specifications

• Diameter: 1.25 in (3.18 cm)
• Fits Shaft: ¼″ (6.35 mm)
• Color: Black
• Includes: One set screw
• Shipping Weight: 0.24 lb (0.11 kg)
• Warranty: 5 years