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2pcs Steel Wheel Bearing Steel Metal U Groove Pulley 4mm ID U-Shaped Concave Wheel Rust-Proof Lifting Pulley 4x18x7mm
Specifications:
- Type: Window Rollers
- Type: The Traveling Block
- The Use: Lifting Pulley
- Model: none
- Color Classification: U 4*18*7 U 4*18*7 Finished
- Brand Name: Odavis
- Free shipping
- 100 days returns
- Low prices
- 5 million products