653 Abbatron H H Smith  nkl#9

Hydraulic steel hole plug; body material  hole diameter:12.7mm; external diameter:16.663mm; no. Of prongs:8; length:7.138mm; plug height:5/64"; leaded process compatible: yes; rohs compliant: yes

 8 prongs; 21/32; steel/nickel - 1/2" Hole Diameter

77B3585