The 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 and bulk significantly compared to other roller designs! The new ceramic bearings are smooth and low-friction for maximum power transfer. The bearings are made from full ceramic with encapsulated ceramic balls to stop sand and salt water damage! Mannysub Double Roller Muzzle with Ceramic Bearings and Adaptor Package Features: Roller muzzle Inline design Full Ceramic Bearings (8 in total, 2 per wheel): The ceramic bearings make it easier to load whilst also adding power, smoothness and reliability. Common setups with the Double Roller Muzzle: With 2x14mm rubbers it will launch an 8mm shaft at exceptionally high velocity. With 2x15mm small ID or 2 x16mm progressive rubbers, it will drive an 8.5mm shaft at very high speed on spearguns ranging from 100 to 140 cm. A 7.5mm spear shaft can also be used with reduced pretension on 14mm rubbers.
