sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The Ripley FOJST is a compact, high-precision tool designed for slitting fiber optic jackets and buffer tubes. It provides a clean, reliable cut, allowing technicians to access fibers without the risk of nicking or damage during the stripping process.
This tool features a factory-set, fixed blade design with three distinct slitting channels, specifically calibrated to handle jacket diameters of 2.0 mm, 2.5 mm, and 3.0 mm. It is engineered for single-step operation, making it an essential tool for field installations, data center cable management, and routine fiber maintenance.
Key Features
-
Three-Channel Design
Features built-in channels for 2.0 mm, 2.5 mm, and 3.0 mm diameters, offering versatility for common cable sizes. -
Dual-Blade Action
Slits the jacket or tube in two places 180° apart simultaneously, ensuring efficient and symmetrical access. -
Fiber Protection
Fixed, factory-set blades are precision-engineered to prevent damage or nicking to the underlying fiber strands. -
Compact Ergonomics
Small, handheld form factor allows for easy operation in tight spaces or congested enclosures. -
One-Step Operation
Simplifies the stripping process, reducing time spent on cable preparation tasks. -
Durable Construction
Designed for long-term use in professional field environments.
Applications
- Fiber optic cable jacket removal
- Buffer tube access
- Field splicing preparation
- Data center cable maintenance
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | Ripley |
| Part Number | MB157000 |
| Supported Diameters | 2.0 mm, 2.5 mm, 3.0 mm |
| Dimensions | 0.875" x 0.875" x 2.125" (73.03 x 22.23 x 53.98 mm) |
| Weight | 26.7 grams |
| Replacement Parts | MB15-7500 (2-piece replacement cassette set) |
Frequently Asked Questions
Does this tool work on all cable diameters?
No, it is specifically designed to accommodate 2.0 mm, 2.5 mm, and 3.0 mm jacket or tube diameters.
Can the blades be adjusted?
No, the blade cassette is factory-set and fixed to ensure consistent, damage-free performance.
What is the weight of the tool?
The tool weighs 26.7 grams.
Are replacement blades available?
Yes, replacement slitting cassettes are available as a 2-piece set (Part Number: MB15-7500).
Is this tool safe to use on fiber?
Yes, it is designed to slit the outer jacket or tube without nicking or damaging the internal fiber.



