Stanley Proto J3818M Ratcheting Flare Nut Wrench 18-millimeter - 12-point Non-reflective black oxide finish for use where non-plated Distinct design only requires 30-degree rotation to engage ratcheting feature carbon steel jaws that snap open, then close around fastener 12 point flare nut box end allows for fine indexing helping toimprove speed and access Pivoting head allows user to place the wrench over the connectedpipes to reach the fastener Easy access to tight locations