PEODUCT DETAILS Proto® Flare Nut Wrench, Measurement System: Imperial, Ratcheting/Single End Wrench, 5/8 in Wrench Opening, 12 Points, 7-1/4 in Overall Length, 1-5/16 in Open End Width, 3/8 in Open End Thickness, Steel, Black Oxide FEATURES Non-reflective black oxide finish for use where non-plated products are required 12 point flare nut box end allows for fine indexing, helping to improve speed and access Pivoting head allows user to place the wrench over the connected pipes to reach the fastener SPECIFICATIONS Open End Width: 1-5/16 in Open End Thickness: 3/8 in Material: Steel Type: Ratcheting, Single End, SAE Measurement System: Imperial Wrench Type: Ratcheting/Single End Wrench Opening: 5/8 in Number of Points: 12 Overall Length: 7-1/4 in Finish/Coating: Black Oxide