# Micro-Rib V-Belt (39"), Color: Black, Length: 39", Material: Polyester Cord, Metric Code: 4PK0991, Notes: 4 Rib x 39" K Micro Rib Polyester Cord, Number Of Ribs: 4, Outside Length: 39.63", Pitch Length: 39", Thickness: 0.18", Type: K Micro Rib, Width: 4 Rib

**Manufacturer:** A & I Products  
**MPN:** `A-390K4`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | A & I Products |
| Manufacturer name | A & I Products |
| Manufacturer | A & I Products |
| CategoryId | 6027 |
| CategoryIdL1 | 31 |
| CategoryIdL2 | 4588 |
| CategoryIdL3 | 6027 |
| CategoryL1 | Power Transmission |
| CategoryL2 | Bearings, V-belts & Power Transmission Equipment |
| CategoryL3 | Power Transmission Belts |
| CategoryL4 | V-Belts |
| DimensionUnit | inch |
| UPC | None |
| WeightUnit | lbs |
| color | Black |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 39.0 |
| length_Attrib | Length |
| moq | 1 |
| MPN | A-390K4 |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G001278900 |
| tierMinQty1 | 1 |
| tierPrice1 | 13.70 |
| url | https://www.zoro.com/a-i-products-k-micro-rib-3963-outside-length-39-pitch-length-a-390k4/i/G001278900/ |
| width | 4.0 |
| width_Attrib | Width |
| Outside Length | 39.63" |
| Length | 39" |
| Width | 4 Rib |
| Pitch Length | 39" |
| Thickness | 0.18" |
| Material | Polyester Cord |
| V-Belt Type | K Micro Rib |
| Features | 4 Rib x 39" K Micro Rib Polyester Cord |
| Color | Black |
| Number Of Ribs | 4 |
| Package Quantity | 1 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G001278900 | 13.7 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/81000000/81349000/part_--A390K4---AIProducts--fe51645c7e.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp