TTP-A / TTP-B / TTP-S / Series 6000 / Series 7000 / Model 4100 / Model 4200 / Shipping / Other Suppliers
Check out our list of spherical metal grommet firewall fittings below. We now offer FREE SHIPPING to the continental United States. We can also CUSTOMIZE our firewall fittings for hole size as well as number of holes (1 or 2).
TTP-A
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.
Ball hole sizes available are .125, .188, .218, .240, .250, .260, .330, .375, .438 and .500.
TTP-B
The B series spherical metal grommet firewall fitting has a 1 inch aluminum ball held in place by 2 stainless steel pressure plates. It has a swivel angle up to 50 degrees from straight and is held to the firewall with 6 #4 screws. Assembly weighs only 1.0oz-1.3oz ( .06lb-.08lb) depending on ball hole size.
Ball hole sizes available are .125, .188, .218, .240, .250, .260, .330, .375, .438 and .500
TTP-S
The S series spherical metal grommet firewall fitting has a 1 inch steel ball held in place by 2 stainless steel pressure plates. It has a swivel angle up to 50 degrees from straight and is held to the firewall with 6 #4 screws. Assembly weighs only 1.0oz-1.9oz (.06lb-.12lb) depending on ball hole size.
Ball hole sizes available are .125, .188, .218, .240, .250, .260, .312, .330, .375, .438, .500, .562 and .750.
Meets FAR 23.1191 and AC 20-135 requirements.
Series 6000
Model 6100
The 6100 series spherical metal grommet firewall fitting is all steel and requires only one hole in the firewall. It has a ½ inch steel ball with a swivel angle up to 15 to 25 degrees from straight. It is held onto the firewall with one ¾ inch steel nut. Assembly weighs only .7oz (.04lb).
Ball hole sizes available are .125, .188, .218, .240, .250 and .260.
Meets FAR 23.1191 and AC 20.135 requirements.
Series 7000
Model 7100
The 7100 spherical metal grommet firewall fitting has a 1 inch steel ball held in place by 2 4130 steel pressure plates. It has a swivel angle up to 50 degrees from straight and is held onto the firewall by 2 steel blind rivets. Assembly weighs only 1.3oz-2oz (.08lb-.125lb) depending on ball hole size.
Ball hole sizes available are .125, .188, .240, .250, .260, .312, .330, .375, .438, .500, .562 and .750.
Meets FAR 23.1191 and AC 20-135 requirements.
Series 4000
Model 4100
The 4100 series spherical metal grommet firewall fitting has a 1 inch steel ball held in place by 1 4130 steel pressure plate. It requires only one hole in the firewall and has a swivel angle up to 50 degrees from straight. It is held onto the firewall with one 1 5/16 steel nut and stainless steel washer. This fitting is for a composite firewall and the body has a reach of 0.500, 0.750 or 1.000. Assembly weighs only 1.8oz-2.6oz (.11lb-.16lb) depending on ball hole size.
Ball hole sizes available are .125, .188, .218, .240, .250, .260, .312, .330, .375, .438, .500, .562 and .750.
Meets FAR 23.1191 and AC 20.135 requirements.
Model 4200
The 4200 series spherical metal grommet firewall fitting has a 1 inch steel ball held in place by 1 4130 steel pressure plate. It requires only one hole in the firewall and has a swivel angle up to 50 degrees from straight. It is held onto the firewall with one 1 5/16 steel nut. This fitting is for a steel/stainless steel firewall. Assembly weighs only 1.8oz-2.5oz (.11lb-2.5lb) depending on ball hole size.
Ball hole sizes available are .125, .188, .218, .240, .250, .260, .312, .330, .375, .438, .500, .562 and .750.
Meets FAR 23.1191 and AC 20-135 requirements.