---
product_id: 381518932
title: "Air Compressor Sight Glass 1inch NPT Male Aluminum Alloy Hex Oil Sight Glass Window Oil Liquid Level Gauge For Air Compressor Gearbox Pump Tank (1‘’ NPT-2pcs)"
brand: "boltigen"
price: "3684 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/381518932-air-compressor-sight-glass-1inch-npt-male-aluminum-alloy-hex
store_origin: IS
region: Iceland
---

# 110℃ max temperature 1'' NPT aluminum alloy thread 217 PSI max pressure Air Compressor Sight Glass 1inch NPT Male Aluminum Alloy Hex Oil Sight Glass Window Oil Liquid Level Gauge For Air Compressor Gearbox Pump Tank (1‘’ NPT-2pcs)

**Brand:** boltigen
**Price:** 3684 kr
**Availability:** ✅ In Stock

## Summary

> 🔍 See your oil like never before — precision meets durability in every glance!

## Quick Answers

- **What is this?** Air Compressor Sight Glass 1inch NPT Male Aluminum Alloy Hex Oil Sight Glass Window Oil Liquid Level Gauge For Air Compressor Gearbox Pump Tank (1‘’ NPT-2pcs) by boltigen
- **How much does it cost?** 3684 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/381518932-air-compressor-sight-glass-1inch-npt-male-aluminum-alloy-hex)

## Best For

- boltigen enthusiasts

## Why This Product

- Trusted boltigen brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Leak-Free Assurance:** Tapered 1'' NPT threads ensure a tight, secure seal—no leaks, no worries.
- • **Rugged Aluminum Build:** Solid aluminum alloy resists wear and breakage for long-lasting use.
- • **Crystal Clear Monitoring:** Tempered glass window offers an unobstructed view of oil clarity and contamination.
- • **Pressure-Proof Precision:** Withstands up to 217 PSI for reliable performance under pressure.
- • **Heat-Resistant Durability:** Operates flawlessly at temperatures up to 110℃, built for tough environments.

## Overview

The Boltigen Air Compressor Sight Glass is a robust 1-inch NPT male-threaded oil level gauge crafted from durable aluminum alloy and tempered glass. Engineered to withstand pressures up to 217 PSI and temperatures up to 110℃, it provides a crystal-clear, leak-proof window for monitoring oil levels and contamination in compressors, gearboxes, pumps, and tanks. Easy to install and built for longevity, this dual-pack sight glass is a must-have for professional-grade maintenance and real-time fluid inspection.

## Description

Air Compressor Sight Glass 1inch NPT Male Aluminum Alloy Hex Oil Sight Glass Window Oil Liquid Level Gauge For Air Compressor Gearbox Pump Tank (1‘’ NPT-2pcs)

## Features

- 【Temperature & Pressure】 Air compressor sight glass can work under Max pressure 217 PSI (15 bar) and max temperature 110℃(230℉). The aluminum oil sight glass is effective in most operating environments.
- 【Good View and sealing】 Compressor oil sight glasses enable users to observe the level of liquid within containers, a clear view of oil color, clarity and accumulation of water or other contaminates. The tank oil sight glass with NPT thread which is taper thread brings a strong tight, don’t need to worry about the leakage.
- 【Material】The oil level sight glass is made of solid aluminum alloy, compared with plastic materials, aluminum sight glass is not easy to wear and break. Easy installation and a longer service life.
- 【Application】 The air compressor sight glass is a kind of liquid indicator used in tank, air compressor, pump, piping system and etc. It’s a red dot on this oil sight glass, helps oil liquid level gauge sight glass has good viewport for visual Inspection of water, oil and gas (WOG).
- 【Service】 Our QC department do 100% quality inspection on the aluminum air compressor sight glass before delivery. We will do 100% refund if the sight plug part is defective. Your valuable suggestions and advice will be greatly appreciated by our team.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Boltigen |
| Recommended Uses For Product | Air Compressor Maintenance |
| Power Source | Corded Electric |
| Special Feature | Portable |
| Included Components | 2pc 1 MNPT oil sight glass |
| Item Weight | 10 Grams |
| Color | Silver |
| Material | Aluminum Alloy, Tempered Glass |
| Style | Fashion |
| Model Name | NPT |
| Maximum Operating Pressure | 217 Pound per Square Inch |
| Manufacturer | Boltigen |
| UPC | 730851397010 |
| Part Number | FASG001 |
| Item Weight | 0.353 ounces |
| Package Dimensions | 3.98 x 3.03 x 1.18 inches |
| Item model number | FASG001 |
| Size | 1‘’ NPT--2pcs |
| Special Features | Portable |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Boltigen
- **Recommended Uses For Product:** Air Compressor Maintenance
- **Power Source:** Corded Electric
- **Special Feature:** Portable
- **Included Components:** 2pc 1 MNPT oil sight glass

## Images

![Air Compressor Sight Glass 1inch NPT Male Aluminum Alloy Hex Oil Sight Glass Window Oil Liquid Level Gauge For Air Compressor Gearbox Pump Tank (1‘’ NPT-2pcs) - Image 1](https://m.media-amazon.com/images/I/61WZBsxvUsL.jpg)
![Air Compressor Sight Glass 1inch NPT Male Aluminum Alloy Hex Oil Sight Glass Window Oil Liquid Level Gauge For Air Compressor Gearbox Pump Tank (1‘’ NPT-2pcs) - Image 2](https://m.media-amazon.com/images/I/615iQPEqVIL.jpg)
![Air Compressor Sight Glass 1inch NPT Male Aluminum Alloy Hex Oil Sight Glass Window Oil Liquid Level Gauge For Air Compressor Gearbox Pump Tank (1‘’ NPT-2pcs) - Image 3](https://m.media-amazon.com/images/I/61xdEB-Kl2L.jpg)
![Air Compressor Sight Glass 1inch NPT Male Aluminum Alloy Hex Oil Sight Glass Window Oil Liquid Level Gauge For Air Compressor Gearbox Pump Tank (1‘’ NPT-2pcs) - Image 4](https://m.media-amazon.com/images/I/61JlMONATHL.jpg)
![Air Compressor Sight Glass 1inch NPT Male Aluminum Alloy Hex Oil Sight Glass Window Oil Liquid Level Gauge For Air Compressor Gearbox Pump Tank (1‘’ NPT-2pcs) - Image 5](https://m.media-amazon.com/images/I/71+LxmgbRqL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-01-23*