SlimLine 42 in. W x 42 in. D Center Drain Single Threshold Shower Base in White Drain Location:Center Available in a number of Available in a number of KOHLER colors to match your bath decor and belt clip This impact driver is ideal for heavy duty work like driving large fasteners through dense wood The PWRCore™ 20 volt lithium battery has an innovative temperature management system to keep the battery cool and powering on through your project The 1 4 inch hex collet makes for easy and quick bit changes Variable speed control provides a precise start with full control for a variety of tasks Forward reverse LED indicator quickly helps you determine which direction you're set to drive The LED light illuminates your work area when the trigger is pressed ) 42 Threshold Height (in this single threshold base fits perfectly in a 3 wall alcove and has a center drain placement