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• 【Name】: Hole Plugs / End Caps
• 【Material】: Silicone (Flexible, Food Grade)
• 【Hardness】: 50°
• 【Temperature resistance】: -40℃ ~250℃
• 【Size】: 6.8mm, 7.3mm, 7.8mm, 8.3mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 15.5mm, 16mm, 16.5mm, 17mm, 18mm, 19mm, 19.5mm, 20mm, 21mm, 22mm, 23mm, 24mm, 24.5mm, 25mm, 26mm, 27mm, 28mm, 29mm, 30mm, 31.3mm, 33.3mm, 36.3mm, 37.6mm, 39.3mm, 43.5mm, 46.3mm, 48.5mm, 51.3mm, 52.5mm, 56.3mm, 61.3mm, 66.3mm, 71.3mm, 76.3mm, 81.3mm, 86.3mm, 91.3mm, 96.3mm, 101.5mm, 106.5mm, 111.5mm, 121.5mm, 131.5mm, 141.5mm, 151.5mm, 161.5mm, 171.5mm, 201.5mm
• 【Color】: White / Black / Red / Blue / Green / Yellow（If you need other colors, please contact customer service） 
• 【Features】: corrosion resistance, acid and alkali resistance, high temperature resistance 250℃, UV resistance, aging resistance, long service life, high and low temperature resistance, etc.
• 【Role】: can be waterproof and sealed
• 【Note】: Try to choose a size one size larger than the actual measurement aperture, so as to achieve the sealing effect and not fall off.

• According to your choice!