Product Description：

Name: Silicone Rubber End Caps
Material: Soft silicone rubber
Temperature resistance: -60°C to 250°C
Hardness: Shore Hardness 50  
Shape: Round
Colour: Black/White
Inner diameter:
3mm/3.7mm/4.7mm/5.7mm/6.7mm/7.7mm/8.7mm/9.7mm/10.7mm/11.7mm/12.7mm/13.7mm/14.7mm/15.7mm/
16.7mm/17.7mm/18.7mm/19.7mm/20.7mm/21.7mm/22.7mm/23.7mm/24.7mm/25.7mm/26.7mm/27.7mm/28.7mm/
29.7mm/30.5mm/32.5mm/34.5mm/36.5mm/38.5mm/40.5mm/42.5mm/44.5mm/46.5mm/48.5mm/50.5mm/52.5mm/
54.5mm/56.5mm/58.5mm/60.5mm/62.5mm/64.5mm/66.5mm/68.5mm/70.5mm/73mm/ 74.5 mm/76.5 mm/78.5mm/
80mm/82.5mm/85 mm/87.5mm/90 mm/92.5mm/95mm/97.5mm/100mm/102.5mm