Hood Insulation Clip General Motors (Qty: 20) Gripper Box # 2901T Hood Insulation Clip 1/4" (6.4mm) Hole Size, 1 21/32" O.D. Head GM # 20064875 This item is packaged in a convenient Gripper box to fit your Gripper Cabinet! Receive a Free Gripper cabinet when you purchase 36 items packaged in Gripper boxes in 1 order!