Brocket Conduit Bush Socket Set Armeg TBS4PCSET The hexagonal recess positively locates on the bush for a secure fit and reduced slippage. Ideal for use with a ratchet for faster and easier tightening. A compact low profile is perfect for working in tight areas and awkward access installations. 1/4" Hexagon shank in accordance with ISO 1173:2001(e) allows use in bit holders / ratchets etc. The 1-piece integrated system is made in Sheffield using high-quality alloy for durability. Made in Britain. The Armeg TBS4PCSET is a 4-piece brocket conduit bush socket set designed for secure and easy tightening. Its compact low profile is perfect for tight and awkward installations, while its high-quality alloy ensures durability. Made in Sheffield, Britain, the set includes a 1/4" hexagon shank for versatile use. From a product expert. . Brand Armeg Colour Black Guarantee 1 Year