Tapcon 24385 Tapcon Concrete Anchors with Phillips Flat Head, 75-Pack Bathtubs & Whirlpools No additional batteries needed

No additional batteries needed

Variable speed trigger - Gives precision blade speed control

Standard foam pad for Porter-Cable & Flex power sander tools

Set routines to turn lights on/off automatically

Fits single or extension

Tapcon 24385 Tapcon Concrete Anchors with Phillips Flat Head, 75-Pack Bathtubs & Whirlpools No additional batteries neededHighlights: Size: 2 3 4" 1 4 diameter. Cuts own threads into concrete, brick or block. Meets all building codes, excellent pullout and shear strength. Recommend using a concrete drill bit for pre drilling holes For light to medium duty applications. Reversible and removable screws. Phillips head masonry screws. 75 count in a packet.