Reductions

Ø21mm by 21mm Water Hose Coupling - Equal   Adapter made of brass to connect 21mm internal diameter hose to 21mm hose.

Ø22mm by 16mm Water Hose Coupling   Reduction adapter made of brass to connect 22mm internal diameter hose to 16mm hose. Useful for connecting reducer in series in high power cars.

Ø21mm by 19mm Water Hose Coupling   Reduction adapter made of brass to connect 21mm internal diameter hose to 19mm hose

Metal Hose Coupling - Ø14mm to 16mm (1pcs) Metal hose coupling to connect two hoses ends with internal diameter 14mm and 16mm. Very useful in some car cooling systems works. Can be use for gas or any other hoses connection.

Brass coolant hose coupling - Ø16mm to 19mm (1pcs)   16mm internal diameter hose to 19mm internal diameter brass hose coupling, mainly used for coolant hoses connections and reductions to connect autogas reducer, vapourizer to coolant system.

Brass coolant hose coupling - Ø19mm to 19mm Equal (1pcs)   19mm internal diameter hose brass coupling, mainly used for coolant hoses connections and to connect autogas reducer, vapourizer to coolant system.

Water Hose Coupling - Ø16mm to 16mm Equal Metal hose coupling to connect two hoses ends with internal diameter 16mm. Very useful in some cooling systems jobs.

Reduction Water Hose 16x8mm

Reduction Water Hose 16x10mm

Reduction Water Hose 16x12mm