LL Building Products GIC12 Internally Braced Turbine Ventilator, 12" Combination Can be wired as a

Can be wired as a single-pole or 3-way

Ferrule material: Brushed copper

Yellow Color

MNPT threads and fittings built in so attaching fittings is a breeze

Used for wooden picture frames

LL Building Products GIC12 Internally Braced Turbine Ventilator, 12" Combination Can be wired as aPermanently 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, 2 piece head base for faster, easier installation.