Fynspray Impeller - Suits RWB78A & RWB78B

Suits RWB79A pump. Held to shaft by a 1/2 forward keyway

Suits RWB2670/71 pumps Has a special oval shaped central shaft insert.

Suits RWB2672 pumps Has a special oval shaped central shaft insert.

125mm (5") navigational protractor, which can also be used as a simple parallel rule and plotter. It has a variety of navigational uses and is made in England from clear acrylic.