Coarse Thread Safety Cap for High-Pressure Cylinders
• 7 Threads Per Inch
• Fits 3-1/8 Inch Collar
• **To prevent theft of regulator, simply replace lynchpin on the Safety Cap with a #3 Master Lock**
• Meets DOT, OSHA, and MSHA requirements

High-pressure gas cylinder safety cap. This will work with all high-pressure cylinders with COURSE threads. This cylinder cap will protect the cylinder valve in case of the cylinder falling. Diameter = 3-1/8", threads = 7 threads per inch. UL Listed. To comply with the Department Of Transportation requirement, the main valve must be in the off position in transportation. The Griftan safety cap can be used for transportation with the valve closed.