Master Flow GIC12 Rotary Turbine Ventilator, Internal, 12 in Dia Throat, Steel, Mill MOTION 3-3/8 ROUND ROSETTE BRT BRASS

3-3/8 ROUND ROSETTE BRT BRASS

PADLOCK STL VRTCLR 1-1/2IN

hook or belt loop

CLIP RING 5/8-3/4IN ANT PEWTER

Master Flow GIC12 Rotary Turbine Ventilator, Internal, 12 in Dia Throat, Steel, Mill MOTION 3-3/8 ROUND ROSETTE BRT BRASSPermanently lubricated track system, upper and lower stainless steel ball bearings prevents metal to metal contact, encased to help prevent dirt, dust, sand and other foreign materials from damaging bearings for long life, less friction, smoother spin and wear resistance. Heavy duty steel spider braces and case hardened steel shaft for long lasting strength durability. Simple, mechanically locked, two piece head base for faster, easier installation.