15teeth 30teeth htd 3m pulley set belt width 15mm 15 teeth 30 teeth htd3m timing pulley set 15t 30t gear synchronous wheels kit
Вы искали: 15teeth 30teeth htd 3m pulley set belt width 15mm 15 teeth 30 teeth htd3m timing pulley set 15t 30t gear synchronous wheels kit
1. Ultra-thin fit to reduce voice interference 2. Natural bright coloring, no staining 3. Specially designed for upper teeth, restore your smile in minutes 4. Product material: silicone 5. Product size: about 7 x 2cm 6. Weight: about 25 grams / piece 7. Packaging: opp+plastic case