Aluminum Spacer 3/8 OD x 1/4 ID Round Spacer Unthreaded Standoff Bushing Plain Finish Fits screws bolts 1/4 or by (1-1/4 Length 50 Pack)

Outside diameter:3/8 /9.52mm Inside diameter:1/4 /6.52mm (fits 1/4 or bolts) Length:Varies-Choose Length Shape:Round Material Type:T-6061 Aluminum with tumbled aluminum finish