![3B48SD Heavy Duty QD Sheaves - Three Groove A-B](http://redboarchain.com/cdn/shop/products/3b34sh-three-groove-qd-a-b-sheaves_349a884b-721f-4e36-ad34-b18b734dc197_700x700.jpg?v=1603998854)
3B48SD Heavy Duty QD Sheaves - Three Groove A-B
$56.26
SKU 3B48SD
Heavy Duty QD A-B Sheaves
Three Groove
Material: Gray Cast Iron
Outside Diameter: 5.15"
Type: A-1
Uses SD Bush
![](https://cdn.shopify.com/s/files/1/0193/0266/files/Sheave_specs_2048x2048.jpg?v=1603915317)