Hollis LG Pony Bottle Gauge - PSI Scuba Mesh Bags 3mm neoprene

3mm neoprene

Available in four service pressures

Velcro strap secures lens filters in place

Operating depth (gauge): 399' (120 meters)

Hollis LG Pony Bottle Gauge - PSI Scuba Mesh Bags 3mm neopreneThe Hollis Pony Bottle Gauge is a tiny gauge that easily connects to the 7 16" high pressure port of your pony bottle regulator or other alternate tank regulator to show pressure in an easy to read display. Any diver who has used a pony bottle knows the hassle involved with trying to find out how much air is in the tank. Switching regulators to view the primary pressure gauge or adding a separate pressure gauge to the pony bottle is a problem