Motorola 0104004J46, Replacement 18" Cable for NMN6243B Public Safety Speaker Mic Quantity in Basket: None Code: 0104004J46 Price: $63.20 Shipping Weight: 2.00 pounds Quantity: Motorola 0104004J46, 18" Replacement Cable Assembly for NMN6243B Public Safety Remote Speaker Microphones. Fits HT1000, JT1000, MT2000, MTS2000, MTX8000, MTX9000 Radios.