17mm Allen Key Impact Socket, 3/4" Drive (for Lely Club Tine)
Teng TTHEX23 1/2″ Drive Hexagon Bit (Allen Key) Socket Set in Tool Box Module Tray | PrimeTools
Halfords Advanced Hexagon Bit Socket 7mm 3/8" Drive | Halfords UK
Sealey 9pc Hex Key Socket Bit Set 3/8" Sq | Halfords UK
OEMTOOLS 23563 12 Piece Long Hex Bit Socket Set (SAE), Allen Wrench Socket Set, Extra Long SAE Hex Bit Socket Set, Long Reach Allen Sockets : Amazon.co.uk: DIY & Tools
Kennedy-Pro 1/2in. Socket Set, Imperial/Metric, Set of 20 5827880K | Cromwell Tools