ANDTOBO 1/4'' to 3.5mm Stereo Pure Copper Headphone Adapter,3.5mm(1/8'') Plug Male to 6.35mm (1/4'') Jack Female Stereo Adapter for Headphone, Amp Adapte, Black 2-Pack - Walmart.com
Husky 3/8 in. Female to 1/4 in. Male Drive Adapter HADPTR3814 - The Home Depot
Beta 892/0 Adapter, 1/4" Short Hex Bit to 1/4" Square Drive - Pegasus Auto Racing Supplies
DEWALT 1/4-in to 1/2-in Socket Adapter in the Socket Adapters department at Lowes.com
DEWALT Impact Ready 3/8-in to 1/4-in Socket Adapter in the Socket Adapters department at Lowes.com
Thorlabs - AS25E6M Adapter with Internal 1/4"-20 Threads and External M6 x 1.0 Threaded Stud
Livewire Essential Adapter 1/4" Ts To Rca Female : Target
Monoprice 1/4in (6.35mm) TRS Stereo Plug to RCA Jack Adapter, Gold Plated - Monoprice.com
Audio Adapter, 3.5 mm headphone jack to 1/4" plug | Crest Healthcare
Amazon.com: ANDTOBO 1/4'' to 3.5mm Stereo Pure Copper Headphone Adapter ,3.5mm(1/8'') Plug Male to 6.35mm (1/4'') Jack Female Stereo Adapter for Headphone, Amp Adapte, Black 2-Pack : Electronics