Post-Type Insulator Covers interlock with 1.5” (38mm) Class 4 Extended Lip SU System or Conventional Line Hose. The PTHS for insulators up to 12” (305mm) and the PTHL for insulators up to 16” (406mm) in height. The PTHL cover also has external ribs on the ears which secures 2.5” (64mm) I.D. line hose. Always use clamp pins to secure the device into position.
Jubb Utility serving linemen and utility services in the Greater Toronto area, Vaughan, York, Peel, and Durham regions. Toronto, Markham, Richmond Hill, Newmarket, Aurora, Bradford, Barrie, and surrounding areas
Our Tools for Success
We are proud to be an active contributor to our local communities and to belong to the following professional organizations.
this site and its contents are
© 2025 Jubb Utility Supply Limited
