diameter = 20.2 (page 1 / 1)
HELUKABEL 22185 | Wire; PURO-JZ; 4G16mm2; unshielded; 300V,500V; Cu; stranded; grey
TRELLEBORG 100199 | Grommet; with bulkhead; ?mount.hole: 20.2mm; ?hole: 13.5mm; black