drafting tables
ll building products 6393870 14 inch internally braced turbine ventilator black
permanently 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 strengthdurability simple mechanically locked 2 piece headbase for faster easier installation pre punched bottomcrimped collar of 1 piece base fits tighter makes installation easier and allows for adjustability up to 1212 pitch without removing turbine extra large flashing and head with included bottom ring for easier installation and better weather protection double ribbed vanesfeatures deluxe size 14 in finish black internally braced dual bearing system aluminum internal bracing item weight 14 00 lb sku orgl30508
ll building products