Knipex circlip pliers for large internal circlips knipex 44 10 j5 these knipex circlip pliers with straight jaws are ideal for assembling circlips into bores ranging in diameter from 122mm to 300mm replacement tips are available on order code 50 9309 knipex 44 10 j5 circlip pliers for large internal circlips 122 300mm