The Hustler SSM-3 Stainless Steel Spring

• Durable Stronger design.
• All Stainless Steel.
• 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.