Uniden SM81 Speaker Microphone [SM81] Bib Pants Stud diameter: 9/16" (14mm)

Stud diameter: 9/16" (14mm)

w/Becket & Swivel Head

Eye Stock: 1/4" (6 mm)

G-6 Twin Eye Fender 11" x 30" - Blue

Canvas Fabric: Black-Padded Polyester

Uniden SM81 Speaker Microphone [SM81] Bib Pants Stud diameter: 9/16" (14mm)SM81 Speaker Microphone Uniden's SM81 Marine VHF Speaker Microphone replaces Uniden's HHSPM. WARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov. Specifications: Type: Microphones Box Dimensions: 2"H x 4"W x 4"L WT: 0. 32 lbs Quick Guide (pdf)