Threaded handle for easy replacement
Wall thickness: 1/16"
Includes self straightening cup and tension knob to keep umbrella upright and straight
overall length 2-1/2-inch
Extra long for easy hose reel coiling and uncoiling
LL Building GIC12WW Internally Braced Turbine Ventilator, 12", Weathered Wood Mold & Mildew Threaded handle for easy replacementPermanently 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.