ID=16/OD=20mm Nylon Unthreaded Standoff Pillar Spacer Plastic Bush Sleeve M16x20
Nylon Bush. we have many sizes available Bush in different material. 16mm x 20mm x 5/10/20/30/40mm Long. 18mm x 20mm x 5/10/20/30/40mm Long. 14mm x 20mm x 5/10/20/30/40mm Long. 12mm x 20mm x 5/10/20/30/40mm Long.