Source Roller lip up spring for pickup truck made in VietNam factory with High Quality on m.alibaba.com
Spring-loaded roller guide RFGK 2-A, housing spec. aluminium, 3 x rollers ø 100/20 x 25 mm, chamfered on both sides, ball bearings SKF/FAG, rollers damped, coverings VU 80°, spherical
Wood Spring Roller for Shades | US Markerboard
25mm spring SoftRoller® with stop function 52225300125
Spring Loaded Rollers – 7/16″ Hex – SS Shaft – BNB Industries, Inc.