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INSIZE Block Level: Cast Steel, 6 in Lg, 2 Level Vials, 0 Plumb Vials, 2 Cross Test Vials - Block Levels
INSIZEBlock Levels

INSIZE Block Level: Cast Steel, 6 in Lg, 2 Level Vials, 0 Plumb Vials, 2 Cross Test Vials

The INSIZE Block Level (MPN 4901-6) is a cast-steel block level with a length of 6 inches, featuring two level vials, zero plumb vials, two cross test vials, and two vials total. Its specified accuracy is 0.00024 in/ft.

SKU 3G-OTH-231681

Also listed as: 49016 · 4901 6

Brand
INSIZE
Item
Block Level: Cast Steel, 6 in Lg, 2 Level Vials, 0 Plumb Vials, 2 Cross Test Vials
Category
Block Levels
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

INSIZE
Manufacturer Part Number
4901-6
Lg
6 in
Vials
2
Level Vials
2
Plumb Vials
0
Cross Test Vials
2

Technical Documents

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INSIZE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The INSIZE Block Level (MPN 4901-6) is a cast-steel block level with a length of 6 inches, featuring two level vials, zero plumb vials, two cross test vials, and two vials total. Its specified accuracy is 0.00024 in/ft.

Frequently Asked Questions

What is the INSIZE Block Level used for?

The INSIZE Block Level (MPN 4901-6) is used for precision leveling and alignment in machining, tooling setup, and quality inspection. Its cast-steel body and two level vials provide stable, accurate readings on flat surfaces, making it essential for machine tool installation and industrial maintenance.

What are the specifications of the INSIZE Block Level?

The INSIZE Block Level (MPN 4901-6) has a length of 6 inches, two level vials, zero plumb vials, and two cross test vials. Its accuracy is 0.00024 in/ft. The cast-steel construction ensures durability and stability for precision leveling tasks in industrial environments.

Where to buy the INSIZE Block Level worldwide?

You can source the INSIZE Block Level (MPN 4901-6) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we source and deliver this precision tool to your facility.

How to maintain the INSIZE Block Level?

To maintain the INSIZE Block Level, keep it clean and store it in a protective case when not in use. Avoid dropping or exposing it to extreme temperatures, as this can affect vial accuracy. Periodically check the vials for bubble movement and verify calibration against a known flat surface.

Used in

Common applications for INSIZE
Quality control inspection — INSIZE digital calipers (1118-150R) for dimensional checks on machined parts.
Machine tool setup — INSIZE dial test indicators (2380-301) for aligning workpieces and measuring runout.
Hardness testing verification — INSIZE hardness test blocks (HDT-B-HV30D) for calibrating Vickers testers.
Layout and marking — INSIZE precision steel squares (4745-1120) for checking 45° angles on fixtures.
Workpiece holding — INSIZE magnetic V-blocks (6889-2) for securing cylindrical parts during measurement.
Groove and recess measurement — INSIZE small point jaw calipers (1169-150) for measuring internal features.

INSIZE Products

3G Electric supplies INSIZE block levels. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
INSIZE Block Level: Cast Steel, 8 in Lg, 2 Level Vials, 0 Plumb Vials, 2 Cross Test Vials, 2 Vials (MPN 4901-8)
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INSIZE Mini Level: Cast Steel, 3 15/16 in Lg, 1 Level Vials, 0 Plumb Vials, 0.00012 in/ft, 1 Vials (MPN 4908-100)

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