Cobra Anchors 680J Screw, 1/4 in Thread, 1-1/4 in L, Hex, Socket Drive, Steel, Fluorocarbon-Coated, 25 PK SPONGE / DUSTING REFILLS A full suite of advanced

A full suite of advanced sensors allow roomba to navigate under and around furniture and along edges

Also comes with a solar lithium ion 300 mah battery

and installation instructions

Die-cast head with welded neck will not spin loose during use

Cobra Anchors 680J Screw, 1/4 in Thread, 1-1/4 in L, Hex, Socket Drive, Steel, Fluorocarbon-Coated, 25 PK SPONGE / DUSTING REFILLS A full suite of advancedThe COBRATAP concrete screws are designed with a high and low thread to cut the concrete more effectively and to keep its alignment. It is made of tempered, high grade steel to ensure the best torque and maximum holding power and is coated with the corrosion resistant Cobra Coat. The COBRATAP is ACQ compatible and is offered with a flat head or a hexagonal head. The hexagonal head style contains a bonus drill bit in the 10 piece pack, while a drill