HASTINGS Brush Wire For Conductor prussik What is the MBS rating

What is the MBS rating on this carabiner

Can the Xstatic be used for MRS (double rope technique)

and the replaceable gaffs use TORX bit heads for easy field replacement

These are NOT occupational protective hooks

HASTINGS Brush Wire For Conductor prussik What is the MBS ratingThe HASTINGS Brush Wire For Conductor is a tool for cleaning electrical contacts with accuracy and convenience. Its stainless steel bristles and contoured handle with 3" guard make it easy to use by hand or with a shotgun stick. With its strong molded eye and easily replaceable bristles, this brush is designed for efficient maintenance of electrical connectors. Made in USA