Shop Our Equipment › Mcnaught | FLEXIBLE EXTENSION Image 1 of 1 Mcnaught | FLEXIBLE EXTENSION $0.00 Add To Cart Added! Description250mm (10") Flexible extension for oil control guns. Replacement unit for HG40, HG55, HG60 Oil Control Guns. Description250mm (10") Flexible extension for oil control guns. Replacement unit for HG40, HG55, HG60 Oil Control Guns. You Might Also Like Macnaught | FOOT VALVE FOR C7 PUMPS Macnaught | RIGID EXTENSION MANUAL NOZZLE - 1/2" Macnaught | Universal Clamping Funnel Macnaught | OIL CAN - 300ml Macnaught | 2" BSP Bung Adaptor