28mm(Bore 18mm) 28mm 35mm 10mm 3.5mm 18mm. 20mm(Bore 10mm) 20mm 28mm 10mm 4mm 10mm. 5mm(Bore 3mm) 5mm 8mm 7mm 1.5mm 3mm. 9mm(Bore 5mm) 9mm 13mm 8mm
Temperature resistance: high temperature 250℃, low temperature 40℃. Good Good Good quality.
Silicone Rubber Grommet Plug Bungs Cable Wiring Protect Bushes 5mm-28mm
Black White Food Grade Silicone Rubber Grommets O-ring Gasket Through Hole Inserts Plug Bungs Bushing Washer Protect Cable Wire - AliExpress
2.5MM TO 2.5MM Earphone Cable 8 Core Stable 2.5mm Aux Cable For Car Earphone TTU $28.86 - PicClick AU
12V DC 370 High-power Small Mini Micro Air Pump Aquarium Air
Resistance, anti-aging, acid and alkali corrosion resistance. Silicone rubber is a soft and elastic material with good sealing type, high temperature.
Black Silicone Rubber Grommet Plug Bungs Cable Wiring Protect Bushes 5mm~28mm
Quick Fit Grommet - GRM038
H59 Solid Brass Round Bar Rod 12mm 14mm 15mm 16mm 18mm 20mm 22mm 25mm 28 - 80mm
5MM TO 28MM Silicone Rubber Grommet Plug Bungs Cable Wiring Protect Bushes £1.19 - PicClick UK
2.5MM TO 2.5MM Earphone Cable 8 Core Stable 2.5mm Aux Cable For Car Earphone TTU $28.86 - PicClick AU