custom cut 44mm O-RING high compression head - for a35 tomos 44mm AIRSAL - super street
3M O Ring, 44 mm x 2 mm 54100, 1/pk 54100 | Zoro
Amazon.com: Sturdy Alloy Spring O Ring,Spring Clip Round Carabiner,Metal Circle Trigger Rings Firm Clasp Snap Hook Key Ring Buckle Fastener,Range 3/4 inch to 2 inch Size (Silver, 44mm(1.73"))