part number: AN913-3S AN913-3S SQUARE HEAD PIPE THREAD PLUG Square head pipe thread plug Material: Steel Thread: 3/8-18 Dimensions: A: 31/64 inch B: 5/16 inch C: 7/16 inch D: 3/8 inch MSRP: Now: $37.60 Add to Cart part number: AN913-3S AN913-3S SQUARE HEAD PIPE THREAD PLUG MSRP: Now: $37.60 Add to Cart