It is used to support dropwire cable when it is used with the curly wurly pigtail clamp, in flight between buildings, houses etc.
2x BT Triangular Bracket 22 with 2x 10A Dropwire Clamp Pigtail Curly Wurly Set
BT Triangular Bracket 22 with 1x 10A Dropwire Clamp Pigtail Curly Wurly Set
BT TRIANGULAR Bracket 22 Dropwire Clamp for External Overhead Cables x 1 "NEW"
BT TRIANGULAR BRACKET 22 DROPWIRE Clamp x 1 with 10A Pigtail Curly Wurly x 1 NEW
BT TRIANGULAR BRACKET 22 DROPWIRE Clamp x 2 with 10A Pigtail Curly Wurly x 2 NEW
2x Triangular Bracket 22 for Dropwire 10A fixing Clamp BT Telephone Cable