Double Earhook Headset Microphone Wireless Omidirectional Mic (for Shure type 4 pin mini plug)

Shaft Collar Carbon Steel Material Double Split Set Screw Suitable for Machinery and Industrial Use (8, 1/2'')

Shaft Collar Double Split Set Screw Carbon Steel Material with Allen Wrench Suitable for Machinery and Industrial Use (2, 1-1/2'')

PATIKIL Bore 50mm Double Split Shaft Collar 78mm OD 19mm Thickness, 2 Pack 45#Carbon Steel Locking Collar Clamp Style with Set Screw for Machine Tools Industry, Black

TonGass 8-Pack Zinc Plated Carbon Steel 3/4" Bore Shaft Collar Set, Screw Style Bore Shaft Collar with 3/4" Bore Size, 1-1/4" Outer Diameter and 9/16" Width Suitable for Automotive and Industrial Use

PATIKIL Bore 6mm Double Split Shaft Collar 16mm OD 9mm Thickness, 4 Pack 45#Carbon Steel Locking Collar Clamp Style with Set Screw for Machine Tools Industry, Black

TonGass 4-Pack Zinc Plated Carbon Steel 3/4" Bore Shaft Collar Set, Screw Style Bore Shaft Collar with 3/4" Bore Size, 1-1/4" Outer Diameter and 9/16" Width Suitable for Automotive and Industrial Use

Luyostik 4pcs 1" bore Shaft Collar,1" bore Solid Steel Style zinc Plated Set Screw Shaft Collars,1-5/8" OD, 5/8" Width, for Wheel Barrow Axle, Gearbox Assemblies, Machine Tools, Industry

12pcs Set Screw Collars 4.05mm Bore Shaft Collars Screw Style, 9mm OD, 5mm Width, Landing Gear Collar Wheel Stopper for Automotive and Industrial Use