Imperial 88113 UP/LOW BIFOC SAFE GLASSES 2.5 Step Drill Retains chimney with a twist-lock

Retains chimney with a twist-lock connection

Double sided

15° insulated elbows can be used for fixed offsets of 15° slope or in pairs for offsets adjustable from 0° to 30° slope

This feeder will add a touch of antique style to your backyard

plumbing stacks and refrigerator vents

Imperial 88113 UP/LOW BIFOC SAFE GLASSES 2.5 Step Drill Retains chimney with a twist-lock"IMPERIAL" SAFETY GLASSE Dual Segment Reader. 99. 9% UV Protection. Perfect for individuals who work above their heads or upside down and need to look up for near vision as well as down. Prevents neck and eye strain. Ideal for construction workers, tool operators, painters, mechanics, electricians, plumbers. +2. 5 bottom +2. 5 Top.