YS101 / Yotsugi - Japan
- Material: insulating rubber
- Usable voltage 26,500V AC, 39,750V DC
- Test voltage 30,000V AC
- Length: 410mm, thickness: 2.9mm
- Meets EN, CE, JIS (Japan), ISO 9001 standards

YS101 / Yotsugi - Japan
- Material: insulating rubber
- Operating voltage 17,000V AC,
- Test voltage 20,000V AC / 3 minutes
- Meets EN, CE, JIS (Japan), ISO 9001 standards

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

YS111-09 / Yotsugi - Japan
- Test voltage 20KV
- Working voltage: 7KV (AC)
- Color: brown

YS112 / Yotsugi - Japan
- Material: insulating rubber
- Usable voltage 26,500V AC, 39,750V DC
- Test voltage 30,000V AC
- Meets EN, CE, JIS (Japan) and ISO 9001 standards

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