The ZIP file 2 Leg U style Loop contains the catalog standards of the 2-leg U style loop for both +/- 1-1/2 of motion and +/- 4 of motion, ID  12 ID nominal sizes.  The included styles are:
FHTLV3/8SMN Stainless steel hose & braid with carbon steel male NPT each end.
FLTLU3/8SMP Stainless steel hose & braid with 150# carbon steel plate flanges each end.
FLTLU3/8SVG Stainless steel hose & braid with carbon steel grooved pipe ends.
FLTLU3/8SWN Stainless steel hose & braid with beveled carbon steel weld ends.
FLTLU3/8BSW Bronze hose & braid with copper female sweat ends.

The UL-536 listed loops for compressed and flammable gases are also included for sizes 1-4 ID in the threaded, flanged and weld end styles.

Note: In each case there is a file with and without an interference box. The interference box is meant to show the potential footprint of the loop when fully compressed, extended or offset.

