Item description for BS&B NRS-2-RD A8005478-1 13 to 17 PSI @ 120F Rupture Disc w/ Holder New

BS&B NRS-2-RD A8005478-1 13 to 17 PSI @ 120F Rupture Disc w/ Holder New

This item is new, but it doesn't have a box. This is a one piece holder and it does not split. The outer dimension is about 3 3/4", the inner dimension is about 2 1/4", and it is about 7/8" thick. It only comes with what is shown in the pictures.