The Hustler SSM-3 Stainless Steel Spring
Durable Stainless Steel design.
Braided center pigtail to prevent detuning even at highway speeds.
Supplied ready to install.
Standard 3/8" x 24 threads.
Relieves mount stress from large sized antennas
Length 4 3/16" and width 1 7/16" (at bulge 1 9/16" ).
Length 105mm and width 35mm (at bulge 40mm).
Winding diameter 5mm.