The A series 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.
Ball hole sizes available are .125, .188, .218, .240, .250, .260, .330, .375, .438 and .500.
Order example: TTP-125A (.125 ball hole)
Very well made. Quality part.
The hole size you would need in the firewall for this part to fit would be 1.115".
These are finished in blue. We are updating our photo to reflect current finish.