These burst disks have the shorter threading so check your burst disks to see if you need the short or long type!
These will fit Sherwood / Harrison type of valves plus other manufacturers
These are 1/2-20 threaded burst disks with shorter threading!
Please check to make sure you are purchasing the correct length and burst pressure you want!
Most companies use a 3/8 thread on their burst disks and these are smaller in size as a way to tell!!
These are also one piece units
Refer to your manufacturers recommended torque specs for tightening Standard is 80 inch pounds
Piranha's Price: $15.49
Burst Disks for Scuba Cylinder Valves
Match the burst disk to your valve thread and your cylinder service pressure. We stock 3/8 inch threaded disks rated 2400 to 4000 PSI, 3000 to 5000 PSI and 3180/3442 to 5250 PSI, plus 1/2-20 thread disks in short and long threading including Genesis 3000 and 3400 PSI types. A valve diagram is included in this category if you need to identify your valve first.
