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Lee Precision

LEE 90115 CASE LENGTH GAUGE & SHELL HOLDER 7.7 JAPANESE

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Lee 7.7

JAP case length gauge and

Helps Trim

Cases to length and square

Use Cutter

Lock Stud

Also Compatible

The Zip Trim

Trim-to-length Range:

2.250 to 2.270 inches

$12.34
List Price: $12.99
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SKU: 90115-734307901158

Overview

This case length gauge is designed for shooters who want a straightforward way to bring 7.7 Japanese cases to a consistent trim length while also squaring the case mouth. It is intended for use with the Cutter and Lock Stud or Zip Trim, making it a focused tool for routine case preparation. The specified trim range is 2.250 to 2.270 inches. For reloaders working with this cartridge, it offers a simple, purpose-built step in maintaining uniform brass length.

Why Hunters Choose the Lee Precision

Precise Way

To trim cases to length

Helps Square

Case mouth during trimming

Use Cutter

Lock Stud or Zip Trim

Specifies Trim-to-length

Range of 2.250 to 2.270

Lee 7.7

JAP case length gauge and

Key Features

  • Lee 7.7 JAP case length gauge and shell holder
  • Helps trim cases to length and square the case mouth
  • Designed for use with the Cutter and Lock Stud
  • Also compatible with the Zip Trim
  • Trim-to-length range: 2.250 to 2.270 inches

Best Used For

  • Reloaders trimming 7.7 Japanese cases to the specified length range.
  • Hunters who want a simple case-length gauge for routine brass preparation.
  • Users of Lee Cutter and Lock Stud or Zip Trim systems.
  • Reloaders needing to square case mouths during trimming setup.

Specifications

Case Length GaugeYes
Compatible ToolsCutter and Lock Stud or Zip Trim
Gaugecaliber7.7 Japanese
Model Number90115
Product TypeCase Length Gauge & Shell Holder
PurposeTrim to length and square the case mouth
Shell HolderYes
Trim Length Max2.270 inches
Trim Length Min2.250 inches

Pros

  • Provides a precise way to trim cases to length
  • Helps square the case mouth during trimming
  • Designed for use with Cutter and Lock Stud or Zip Trim
  • Specifies a trim-to-length range of 2.250 to 2.270 inches

Considerations & Trade-offs

  • This gauge is specific to 7.7 Japanese cases, so it is not a general-purpose trimming tool for other cartridges.
  • It is designed to be used with the Cutter and Lock Stud or Zip Trim, so it is not a complete trimming setup on its own.
  • The trim range is fixed at 2.250 to 2.270 inches, which leaves little flexibility outside that specification.
  • Its role is limited to trimming to length and squaring the case mouth; it does not address other case-prep steps.

Suggested Comparisons

  • Case trimming tools
  • Shell holders
  • Reloading case gauges
  • Case mouth squaring tools

Suggested Accessories

  • Case trimmer
  • Reloading cutter
  • Reloading shell holder
  • Reloading bench tool

Frequently Asked Questions

What is the Lee 90115 Case Length Gauge & Shell Holder 7.7 Japanese used for?

It is used to trim cases to length and square the case mouth.

What trimming range is listed for this gauge?

The listed trim-to-length range is 2.250 to 2.270 inches.

What tools does this case length gauge work with?

It is used with the Cutter and Lock Stud or the Zip Trim.

Is this product specific to 7.7 Japanese cases?

Yes. The product title and description identify it as a 7.7 Japanese case length gauge.

Does the product data include any material or country-of-origin details?

No. The provided product data does not include material specifications or country-of-origin information.