# This solid leakproof Top Works? Silicone Top combines a flexible platinum-cured silicone insert with a polysulfone screw closure. High-purity platinum-cured silicone insert is fused to the stopper to form a one-piece closure system ensuring fluid contact areas are crevice-free to eliminate cross-contamination This unit has no ports. The autoclavable leakproof system permits easy aseptic media transfer from common bottles. It has been designed with food-grade and noncytotoxic materials to meet USP VI requirements. Note: Not for use when creating pressure or vacuum conditions with containers that are not rated for pressure or vacuum applications. Not intended for invasive use. Autoclavable. Leakproof. Material: PP with platinum-cured silicone insert. Closure size: 53B. Number of ports: none (solid insert). Sold individually. Nalgene #: 2135-5300.

**Manufacturer:** Nalgene  
**MPN:** `B003OBYF9E`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Nalgene |
| Manufacturer name | Nalgene |
| Manufacturer | Nalgene |
| dataSource | amazonScraper |
| moq | 1 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | B003OBYF9E |
| tierMinQty1 | 1 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Amazon | B003OBYF9E |  |  | None | 1 |

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Structured data: `/python/html6/product/500/204500000/204992000/part_--B003OBYF9E---Nalgene--0b8946940e.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp