Silverline Cable Access Kit 13pce 10 x 1m

Amazon

For gaining access & routing cables 10 x 1m glass reinforced polyester rods 1 x flexi extender 1 x ring end for pushing 1 x hook end for pulling, Weight: 0.9700339528 Pounds, Manufacturer: SLTL4

Electrical World

Set of glass-reinforced polyester rods for gaining access to wire and cables under floorboards, in ceiling ducts, trunking and wall cavities. Includes hook end, ring end and flexi extender.