The A series spherical metal grommet firewall fitting is all aluminum and requires only one hole in the firewall. It has a 1 inch aluminum ball with a swivel angle up to 50 degrees from straight. It is held on the firewall with one 1 5/16 aluminum nut. Assembly weighs only 1.3oz-1.5oz (.08lb-.09lb) depending on ball hole size.

This product does NOT meet FAR 23.1191 and AC 20-135 requirements for certified aircraft.

Additional information

Weight .09 oz
Hole Size

0.125, 0.188, 0.240, 0.250, 0.260, 0.312, 0.330, 0.375, 0.438, 0.500, 0.750


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