SKU: CA008Gimbal Knob - Suit GR200 / GR300BT / GX300 / GX600 / TX4600 $16.00 Regular Price$13.00Sale PriceQuantity*Add to CartBuy NowThe CA008 is a Gimbal Knob to suit the GR200, GR300BTB, GX300B, GX400B, GX600DB, GX700B and TX4600 – Black.