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M10 M12 M13 M14 Unthreaded 304 Stainless Steel Bushing Washer Gasket Round Hollow Standoff Spacer Sleeve OD 12-30mm
M10 M12 M13 M14 Unthreaded 304 Stainless Steel Bushing Washer Gasket Round Hollow Standoff Spacer Sleeve OD 12-30mm
https://www.bizrate.co.uk/homehardware/m10-m12-m13-m14-unthreaded-oid33004617690.html