Amazon.com: VCE 1/4" to 1/8" Adapter, 3.5mm 1/8 inch Male to 6.35mm 1/4 inch Female Audio Jack Gold Plated Adapter for Amplifiers, Guitar, Home Theater Devices, Laptop, Headphones - 8 inch : Electronics
1/8" 1/4" 3/8" 1/2" NPT Female To Male BSP Brass Pipe Fitting Connector Adapter For Pressure Gauge Air Gas Fuel Water|Pipe Fittings| - AliExpress
1/8″ (3.5mm) Stereo Male to 1/4″ (6.3mm) Stereo Female Adapter – ProCAT
1/8" NPT Male to 1/4" MFL Male Flare Adapter
Amazon.com: Viair 90001 1/8" Female BSP - 1/4" Male NPT Adaptor - 2 Piece : Tools & Home Improvement
Sennheiser Universal 1/8" to 1/4" Headphone Adapter 549346 B&H
1/4" ISO to 1/8" Tubing Adapter - Next Advance - Laboratory Instruments
Everbilt 1/4 in. OD Compression x 1/8 in. MIP Brass Adapter Fitting 800729 - The Home Depot
Comprehensive Stereo 1/4" Male to Stereo 1/8" (3.5mm) SPP-MJS
1/4″ to 1/8″ Headphone Adapter – Vibroluxe
Threading Adapter, NPT 3/8 Male to G 1/4 Female
Hosa MHE-100.5 Right-angle 3.5mm TRS Male to 1/4 inch TRS Female Adapter Cable | Sweetwater