Z- Shaped Thumb Screws 304 Stainless Steel Tee Wing Knobs Screws Clamping t Head, Fit for Replace Hand Tightening Knob Supply
$19.49
DURABLE MATERIAL Thumb screws are made of 304 stainless steel, and knobs are made of plastic, are anti-rust, corrosion-resistant, oxidation-resistant, not easy to break and deform.