Set of two (2) spline-type (internal hex) wrenches specifically designed to install and remove Lycoming Narrow Deck (ND), IO-390 and IO-580 round cylinder nuts. Sizes are 1/2" and 3/8" and both have a 1/2" square drive.
This 9/16" wrench is designed for easy access to nuts on the 550 series engines. Standard 1/2" square drive. 11" overall length. This wrench is also used on the 7th order stud of the GTSIO520BA.
1/2" Internal Nut Wrench with 1/2" square drive. This wrench is designed specifically to install and remove Lycoming Narrow Deck (ND), IO-390, and IO-580 internal wrenching nuts.
3/8" Internal Nut Wrench with 1/2" square drive. This wrench is designed specifically to install and remove Lycoming Narrow Deck (ND), IO-390, and IO-580 internal wrenching nuts.
New 3882-series Cylinder Base Nut Wrenches feature a 12-point thin-walled hex head, and a 15" span for use with any Continental and newer Lycoming engines.
New 3882-series Cylinder Base Nut Wrenches feature a 12-point thin-walled hex head, and a 15" span for use with any Continental and newer Lycoming engines.
New 3882-series Cylinder Base Nut Wrenches feature a 12-point thin-walled hex head, and a 15" span for use with any Continental and newer Lycoming engines.
New 3882-series Cylinder Base Nut Wrenches feature a 12-point thin-walled hex head, and a 15" span for use with any Continental and newer Lycoming engines.
New 3882-series Cylinder Base Nut Wrenches feature a 12-point thin-walled hex head, and a 15" span for use with any Continental and newer Lycoming engines.