AN2551 type 3-Pin Plug Jumper Cables, made by Associated Equipment
For Beech, Cessna, Mooney, Grumman 3-pin oval
Aircraft Jumper Cables are made from heavy duty #4 multi-strand copper cable. Tested in temperatures down to 50° below zero. 500 amp clamps are spring loaded to prevent slip-off. Plastic coated to eliminate arcing or sparks.
15 foot cables make excessive maneuvering of source battery unnecessary.