Silverline Flexi Bit Holder 175mm 1/4" Hex

Amazon

For accessing hard-to-reach areas Heavy duty spring-sleeved flexible shaft 1/4" hex drive ¼” hex socket Knurled spinning guide ring, Weight: 0.1543235834 pounds, Manufacturer: SLTL4

Electrical World

For accessing hard-to-reach areas. Heavy duty spring sleeved flexible shaft. 1/4" hex drive. ¼” hex socket. Knurled spinning guide ring.