10pcs 1/4" x 3/4" Male Thread Machinery Shoulder Lifting Ring Eye Bolt with Nuts, Marine Grade Expansion 1/4 x 3/4Inch June_2023_update 270 rotatable ear-hook and 180

270 rotatable ear-hook and 180 flexible boom mic can be adjusted and rotated for a perfect fit on ears

easy to install and remove cleanly

with this tablet / phone tray you can watch or listen to when you work out at the same time

also known as the BBT Pi V1

10pcs 1/4" x 3/4" Male Thread Machinery Shoulder Lifting Ring Eye Bolt with Nuts, Marine Grade Expansion 1/4 x 3/4Inch June_2023_update 270 rotatable ear-hook and 18010pcs 1 4" x 3 4" Male Thread Machinery Shoulder Lifting Ring Eye Bolt with Nuts, Marine Grade Expansion Specification: Bolt diameter: 1 4" Bolt length: 3 4" Ring thickness: 0. 23 inches 6mm Nut diameter: 0. 23 inches 6mm Nut length: 1. 57 inches 40mm Packaging content: eyebolt x 10 + M6 nut x 10 + Washers x 10 Product Features Eyebolt x 10; M6 nut x 10; Washers x 10. Ring thickness: 0. 23 inches 6mm; Nut diameter: 0. 23 inches 6mm; Nut length: 1. 57