Small Parts 5032C8 1/2"-13 x 2" Carriage Bolt Grade 8 Fully Threaded Zinc Yellow (Pack of 5) June_2023_update A - Keep vial tightly

A - Keep vial tightly sealed

63 inch / 40*16 mm

It protects the fragile receiving antenna and protects the antenna from damage

[High-quality Material]: The speaker capacitor use high-quality material

Unlike other earplugs which are solid and would not be recommended for diving

Small Parts 5032C8 1/2"-13 x 2" Carriage Bolt Grade 8 Fully Threaded Zinc Yellow (Pack of 5) June_2023_update A - Keep vial tightlySmall Parts 5032C8 1 2" 13 x 2" Carriage Bolt Grade 8 Fully Threaded Zinc Yellow (Pack of 5) 1 2 13X2 Carriage Bolt Grade 8 Fully Threaded Zinc Yellow (Pack of 5) Product Features Round head bolt with a square neck under the head, and a unified thread pitch. Grade 8, Fully Threaded Zinc Yellow