B&K 5/8-in x 3/4-in Threaded Flare x Mip Adapter Union Fitting in the Brass Fittings department at Lowes.com
Manfrotto Female 3/8 to 5/8" Male Microphone MIBA B&H Photo Video
Amazon.com: On-Stage MA-300 5/8" Male to 3/8" Female Knurled Mic Screw Adapter, 2 Pieces : Tools & Home Improvement
On-Stage - 3/8" Male To 5/8" Female Mic Screw Adapter - MA-100B
Weiler 07769 Adapter, 5/8"-11 UNC to 3/8"-16" (Pack of 10): Amazon.com: Industrial & Scientific
B&K 3/4-in x 5/8-in Threaded Barb x Garden Hose Adapter Fitting in the Brass Fittings department at Lowes.com
JEGS 63248: Brass Adapter Fittings | 3/8 in. NTP x 5/8 in. -18 Inverted Flare Female | Fits 3/8 in. Hard Line | Sold Individually - JEGS High Performance
LTWFITTING 3/8 in. x 5/8 in. I.D. Brass Hose Barb Reducer Splicer Fittings (25-Pack) HF3913R100625 - The Home Depot
On-Stage MA200 5/8" Male to 3/8" Female Mic Screw Adapter MA200
On-Stage MA-100 5/8 inch Female to 3/8 inch Male Microphone Thread Adapter | Sweetwater
Gitzo 3/8” to 5/8” adapter - G1145 | Gitzo HK
Puller Adapter 5/8-18 Female To 3/4-16 Male
K&M 215 Thread Adapter - 1/2" and 3/8" Female to 5/8" Male | Sweetwater
Auray 5/8" Male to 3/8" & 1/4"-20 Female Combo AD-COMBO-B B&H
Stagg Universal Mic Thread Adaptor 5/8" to 3/8" at Gear4music
CARBURETOR FUEL LINE ADAPTER 3/8" x 5/16" = 5/8 18 MALE x 1/2 20 FEMALE | eBay
Amazon.com: On-Stage MA-100 3/8" Male to 5/8" Female Mic Screw Adapter : Musical Instruments