G.A.K Stainless Steel Vented LID for 1 QT. Canteen Cups.Please Note: This lid Does not fit Genuine Issue Canteen Cups and is specifically Made to fit The G.I. Style Stainless Steel Canteen Cups.BRAND NEW. Heavy Duty Stainless Steel Vented LID for 1 QT. Canteen Cups - Made Heavy Gauge Stainless Steel (BRUSHED MATTE FINISH.), Please Note: This lid do..