Image K-Series ISO-A Interchange Color Coded Dust Plug Markets Agriculture & Forestry Jump to Section Product Options Related Products Product Options Part Number Body Size Material Color 4K-B-DP 1/2" Nitrile Blue 4K-G-DP 1/2" Nitrile Green 4K-O-DP 1/2" Nitrile Orange 4K-R-DP 1/2" Nitrile Red 4K-Y-DP 1/2" Nitrile Yellow 4KDP 1/2" Nitrile Black Related Products Image K-Series ISO-A Interchange Coupler Seal Kit Image K-Series ISO-A Interchange Color Coded Dust Cap Image K-Series ISO-A Interchange Dust Cap/Plug Image K-Series ISO-A Interchange Female Plug