Amazon.com: SUOFEILAIMU-MI CS6.99mm NBR X Ring ID 91.44/97.79/100.97/113.7/116.84x6.99mm Double Acting Seal X-Seals Quad Ring AS568 2PCS Standard XRing (Size : ID116.84x6.99mm) : Industrial & Scientific
Ampless setup with Iridium in Stomp's fx loop : r/guitarpedals