TR500/570 Series — Clamp-in Truck & Bus Valve Stems
TRA standard TR500 and TR570 series clamp-in valve stems for truck and bus wheels. Available in 8 straight models (TR500 28.6-127mm) and 4 bent models (TR570C/571C/572C/573C at 90 degree). Industry standard for heavy commercial vehicle wheels with 15.7mm rim holes.
Specifications
Valve Type
schrader
Material
Nickel plated Brass
Rim Hole Diameter
15.7mm
Effective Length
28.6-127mm (8 straight + 4 bent variants)
Finish
Nickel plated
Installation
clamp-in
Valve Core
removable
Standards
TRA
Technical Details
Straight models: TR500 (50.8mm), TR501 (38mm), TR570 (79.4mm), TR571 (85.5mm), TR572 (95.2mm), TR573 (111.2mm), TR574 (127mm), TR575 (28.6mm). Bent models: TR570C (A=33.3mm, B=51.2mm), TR571C (A=33.3mm, B=51.5mm), TR572C (A=33.3mm, B=67.1mm), TR573C (A=33.3mm, B=82.9mm). All bent models at 90 degrees.
