Amazon.com: KOOTANS Forged Brass Reducing Hex Nipple, 1/4'' NPT Male x 1/8'' NPT Male Thread Adapter Brass Pipe Fitting Connector Couplings (Pack of 4) : Industrial & Scientific
Brass Adapter, Male (1/8-27 NPT), Female (1/4-18 NPT) – AGS Company Automotive Solutions
Aluminum Adapter, 1/4" Male NPT to 1/2" Female NPT | Air & Hydraulic Equipment,Inc.
On-stage Wha4500 1/8" To 1/4" Trs Adapter : Target
Milwaukee SHOCKWAVE Impact Duty 1/4 in. x 1/4 in. Alloy Steel Square Socket Adapter 48-32-5030 - The Home Depot
RCA Plug to 1/4in (6.35mm) TS Mono Jack Adapter, Gold Plated – FlexRadio
Parker - Industrial Pipe Adapter: 1/4″ Female Thread, 7/8-14 Male Thread, Male Straight Thread O-Ring x Female NPTF - 09107947 - MSC Industrial Supply
Amazon.com: SMALLRIG 1/4" to 1/4" Male Threaded Screw Adapter Double Head Stud for Camera Cage Monitor LED Microphone, Pack of 2-828 : Electronics
Milwaukee SHOCKWAVE Impact Duty 1/4 in. x 1/4 in. Alloy Steel Square Socket Adapter 48-32-5030 - The Home Depot
Amazon.com: Ancable 2-Pack Premium 1/4 Inch Right Angle Guitar Cable Adapter, 6.35mm 1/4" TS Mono Male to Female Heavy Duty Metal Connector for Bottom Plug Guitar/V-Shape Guitar/Front Facing Jack Guitar : Musical
4HMK4S Parker | Parker Hydraulic Straight Threaded Adaptor G 1/4 Male to G 1 /4 Male, 4HMK4S | 807-564 | RS Components
Amazon.com : Camera Screw Adapter Thread 1/4" Male to 3/8" Female and 3/8" Male to 1/4" Female Adapter Set for Camera Monitor, Tripod, Mount : Electronics
Everbilt 1/4 in. OD Compression x 1/4 in. MIP Brass Adapter Fitting 801079 - The Home Depot