YS102 / Yotsugi - Japan
- Material: insulating rubber
- Usage voltage 1,000V AC; 1,500V DC
- Test voltage 5,000V AC
- Has high electrical durability and has been tropicalized, very durable in use
- Length: 280mm, thickness: 1.3mm
- Meets EN, CE, JIS (Japan) standards and ISO 9001 quality management system

Rubber Insulating Sleeves Class 0/ Novax - Malaysia
- Material: synthetic rubber.
- Color: yellow
- Specifications:
+ Alternating voltage (AC): up to 1000V.
+ Test voltage (AC): 5000V/ 1 minute
+ 1-way voltage (DC): up to 1500V.
+ DC test voltage: 20,000V/ 1 minute
+ The shoulder of the shirt is industrially manufactured and embedded with materials to create an elbow-shaped curve.
+ Total shoulder length: 616mm to 749mm. (±13mm)
+ Wrist width: 146mm to 178mm (± 6mm)
+ Shoulder width: 311mm to 327 mm (± 13mm)
- Shoulders can be used both indoors and outdoors.

Rubber Insulating Sleeves Class 3 / Novax - Malaysia
- Material: synthetic rubber.
- Color: yellow/orange
- Specifications:
+ Alternating voltage (AC): up to 26,500V.
+ Test voltage (AC): 30,000V/ 1 minute
+ 1-way voltage (DC): 39,750V.
+ DC test voltage: 60,000V/ 1 minute
+ The shoulder of the shirt is industrially manufactured and embedded with materials to create an elbow-shaped curve.
+ Total shoulder length: 616mm to 749mm. (±13mm)
+ Wrist width: 146mm to 178mm (± 6mm)
+ Shoulder width: 311mm to 327 mm (± 13mm)
Shoulder insulating jackets for indoor and outdoor use

YS102-11 / Yotsugi - Japan
- Material: insulating rubber
- Operating voltage: 600V
- Test voltage: 3000V/ 1 minute
- Has high electrical strength, has been tropicalized, very durable
- Length: 270mm, thickness: 1.3mm
- Color: Yellow outside, red inside
- Meets standards: JIS (Japan) and ISO 9001 quality management system