I think 'lubricators' covers it because your text doesn't specify the kind of lubrication kit they use.

Aviation Lubrication Accessory Kit NATO approved stock number 4930-01-105-9923
Use of the ACK-2 kit ensures positive, professional class greasing of small to large aircraft both civil and military.

ACK-2

The kit provides accessories specially designed for greasing extremely difficult access areas such as flap-tracks, ailerons, landing gear and the like. Housed in a heavy duty carrying case. All kit pieces are available individually.

http://www.stephenslube.co.uk/grease_guns.asp

Aviation Lubrication Kit
The ACK-2 kit is designed for use with the Macnaught manually operated “Mini-lube” / “Super-lube” and air operated “Power-lube” / “Maxi-lube” lubricators. These lubricators provide greasing pressures of up to 10,000 psi (69 MPa) and provide single-hand operation. The kit can also be used with other makes of quality grease guns with a standard grease coupler.
Use of the ACK-2 kit ensures positive, professional class greasing of small to large aircraft both civil and military.

The kit provides accessories specially designed for greasing extremely difficult access areas such as flap-tracks, ailerons, landing gear and the like.

All kit items have been fully tested and approved. They are now in regular use by the Royal Air Force, U.S. military forces and commercial airlines. The kit is housed in a heavy duty carrying case which provides the means for a quick.

All kit pieces are available individually for replacement or specific applications

http://www.redashe.co.uk/Macnaught Accessories ACK2 aviation...