1/4" Automotive (Type T) vs Orion 5.5 (Swedish standard): specs compared

Updated 05 September 2026.

5
specs differ

1/4" Automotive (Type T) and Orion 5.5 (Swedish standard) differ on 5 specs: interchange, body size, typical port thread, brands, region.

Spec1/4" Automotive (Type T)Orion 5.5 (Swedish standard)
InterchangeAutomotive / Tru-Flate T-style (also Type C)Orion / ARO 5.5 (Swedish standard, 5.5 mm nominal)
Body size1/4 inch1/4 inch body typical
Typical port thread1/4 NPT1/4 BSP
BrandsTru-Flate, and most US big-box automotive kits
Regioncommon in Scandinavia and parts of Europe

Questions and answers

How do 1/4" Automotive (Type T) and Orion 5.5 (Swedish standard) compare?

1/4" Automotive (Type T) and Orion 5.5 (Swedish standard) differ on 5 specs: interchange, body size, typical port thread, brands, region.

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