Earl's Swivel Seal Straight Male Pipe Thread Hose End -06 AN to 1/4" NPT Gauge Installation Kit They also have 3 trap

They also have 3 trap doors and a crank scraper

Pickup Tube Clean Out Ports

and are cold wound on a CNC coiling machine

The worlds BEST tearoffs

Earl's Swivel Seal Straight Male Pipe Thread Hose End -06 AN to 1/4" NPT Gauge Installation Kit They also have 3 trapEarl's Swivel Seal Hose Ends may be used with Perform O Flex, Auto Flex or Ruff Stuff stainless braided hoses. The Swivel Seal has a cutter style end, used for over 40 years in the aerospace industry, and 20 years in automotive competition. During assembly of cutter style fittings, the end cuts into the hose, creating a tight, leak proof seal. The finest design of hose ends available, Earl's Swivel Seal hose ends feature adjustability, for indexing