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Amazon.com: Hosa GPP-273 1/4" TRS to 1/4" TRS Right Angle Adaptor : Everything Else
Milwaukee SHOCKWAVE Impact Duty 1/4 in. x 1/4 in. Alloy Steel Square Socket Adapter 48-32-5030 - The Home Depot
Threading Adapter, NPT 1/4 Male to G 1/4 Female, Stainless Steel
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