Single Arm Casement Operator 9-1/2'' Roller Steel (Truth Hardware Ellipse 15.57.31) LEFT HAND

The 15 Series Operators have a high-pressure die-cast zinc housing that is electrostatically coated. The E-Gard coated gear arms and drive worm are made of hardened steel. The #15.31 Single Arm Operators (9-1/2") are designed for windows from 20" to 24" wide up to 65" high with a maximum sash weight of 48 lbs. when used with the proper 14 Series Casement Hinges. LEFT HAND STEEL ROLLER SHOWN PLEASE CHECK YOUR ROLLER TYPE. NYLON ROLLER DOES NOT WORK WITH THE SAME TRACKS AS THE STEEL ROLLER. if you need the nylon roller please order part 15.31.61 The round (newer version) and square (older version) operator profiles are interchangeable. Most of the old square style profiles are discontinued. Use a roud operator profile as a replacement. Order TRACK and handle separately if needed (see related products below).