1/2" for Dewalt 18V DCB Battery Brushless Extended Ratchet Wrench with LED Light
Works with Dewalt Battery: electric wrench is designed to be compatible with Dewalt 18V 20V lithium-ion batteries such as DCB180, DCB182, DCB184, DCB200, DCB201, DCB203, DCB184, DCB204, DCB183, DCB205, DCB206, etc.