Truth Hardware "Entrygard" Dual Arm Operator - Shorter Link - (Left Hand) Color / Finish_Maple Interior / Terratone Exterior This sash has an unobstructed

This sash has an unobstructed glass size that measures 24" wide by 31-1/8" high

If using two extenders a 5-3/4" spindle is needed

Andersen TW38310 (Lower Sash) Sandtone Exterior and Natural Pine Interior High Performance LowE4 Glass - No Grille Grommets This Sash has no grille grommets

This screen measures 23-7/8" wide by 50-27/32" high

Arm length from rivet to rivet is 8-1/2"

Truth Hardware "Entrygard" Dual Arm Operator - Shorter Link - (Left Hand) Color / Finish_Maple Interior / Terratone Exterior This sash has an unobstructedTruth Hardware "Entrygard" Dual Arm Operator (Left Hand) Short Arm Link is 3 3 4" This "Entrygard" casement operator is designed for use on narrow windows. Has a nylon roller on end of operator arm. High pressure die cast zinc base and hardened steel worm gear. Left hand operator shown in the photo. Crank handle and cover sold separately. Operator Dimensions Hole spacing at the base is 4 7 16" Arm length from left edge to center of base is 10 1 2"