Mannysub Double Roller Muzzle with Ceranic Bearings Colour:Blue It's not the most expensive

It's not the most expensive but it's certainly one of the best seams around

Serrated and straight edge

You can also use the included USB cable to connect with your PC and download dive data

The unique hydrophobic nature (repels water) of the Adrenalin 2P is key to the thermal qualities of the range as it works to block cold air whilst wicking cold water/moisture/sweat away from your skin - did you know the effect of wind chill is increased by up to 25x on wet skin

Depth - 6" (152mm)

Mannysub Double Roller Muzzle with Ceranic Bearings Colour:Blue It's not the most expensiveThe Mannysub Double Roller Muzzle with Ceramic Bearings is the perfect modification for your speargun adding smoothness and reliability so you can catch that Dogtooth Tuna with precision and power! The new inline design by Mannysub is slim profile, lightweight, functional, well constructed but most importantly, ACCURATE! The innovative inline design allows the rubbers to hug the barrel tightly in a circular way for a low profile fit. This reduces drag