Material: High quality 304 stainless steel
<br />size:
<br />
<br />Total length: approximately 80mm / 3.2&amp;quot;
<br />Maximum diameter: about 11.8mm /0.5&amp;quot;
<br />Hole diameter: about 7.5mm / 3&amp;quot;
<br />Ring diameter: about 27mm / 1&amp;quot;
<br />Weight: 53 grams