Nut - 3/4 heavy hex 277781039 Aplex 200 GPM

277781039 Nut - 3/4 heavy hex (â„–7 on pic.) for mud pump on Vermeer D80x100 Series II Navigator Aplex 200/150 GPM/D80x100 horizontal directional drill. Parts for repair or replacement are available. Always give the serial number and model number of the machine for which parts are being ordered.