Check the listing for details. Macnaught ACK-2 Aviation Lube Accessory Kit. Condition: New. Listed at 549.95 USD. Macnaught ACK-2 Aviation Lube Accessory Kit The ACK2 grease kit is a comprehensive range of greasing couplers required for the maintenance of aircraft and associated equipment. This kit has been developed in consultation with the aviation industry to fill their specific requirements. The ACK2 greasing kit would also suit any industry that has varied greasing application requirements, specifically for hard to reach and access grease nipples. Kit comes in a blow molded carry case and includes the below items: KDN Right angle needlepointKDN Right angle needlepointKDS Right angle standard couplerKDE8 Quick connect 8? steel extension with couplerKDF21 Quick connect 21? flexible extension with couplerKY Standard couplerKZDXL 120mm (4 3/4?) long needle point couplerKZHY 130mm (5 1/8?) hypodermic needle couplerKZLNJ 300mm (12?) long needlepoint coupler with J bendKZLNS 300mm (12?) straight needlepoint couplerKZLNR 300mm (12?) long needlepoint coupler with 90° tipKZLN45 300mm (12?) long needlepoint coupler with 45° tipKZSNR 110mm (4 1/4?) needlepoint coupler with 90° tipJ65 Bulk fill nozzle