3′ VHF Marine Band 3dB Gain Whip Antenna, Shakespeare Model 5241-R, includes 1 piece antenna, 15′ RG-58 coax & PL-259 connector (MFG suggests 4187 or 4190 mounts, not Inc.).
3′ length
3dB gain
1″-14 threaded mount
Sealed, tin-plated copper wire coil
Requires mount with center hole for passage of the supplied 15′ RG-58 cable
PL-259 connector included
Stainless steel whip (36 inch)
Suggested mount styles 4187, 4188-S, or 4190 ratchet mounts