Repairing a GROHE kitchen faucet leaking at handle. Your faucet may just have a loose nut that holds the cartridge in. Follow this instructional video to take this Grohe kitchen faucet apart with ease. I hope this helps. Tools listed below. Subscribe here : https://www.youtube.com/channel/UCPP-EQUUDq_M_AuLrEH8LTQ?sub_confirmation=1 #GROHE #PLUMBING #THATFIXITGUY Grohe Eurodisc Single-Handle Kitchen Faucet link: https://amzn.to/3dWKS0z Allen wrench set link: https://amzn.to/2T7wriv Leatherman Lin