OPEK OP-SS-17F: Heavy duty 17-foot stainless steel extendable whip with (3/8″-24) thread base.

Specifications:
Ten Sections
17-Feet Fully Extended Whip (24”collapsed)
Stainless Steel Construction
Standard 3/8″- 24T Mounting Stud
7/8″ Diameter Bottom Section Tube
1/4″ Diameter Top Section Tube
Weight: 1.45 Lbs.
1″ Diameter by 2″ Long Stainless Steel Base
5/16 Inch Diameter Round Top Ball
High Strength Slip-Joints
Affixed to a base mount for 1/4 Wave Vertical use or a Dipole Mount
Offers full 1/4 Wave Operation on 20 Meters without any additional loading coils