タイトルまたは説明

Rollers, including steel rollers, nylon rollers. the roller diameter have 2"and 3" We have following type: 2" black nylon rollers 4" zinc plated stem 2"*1 ball nylon rollers4" shaft 2" *1 ballnylon roller7" shaft 2"7ball steel roller 4 shaft 2" *0 ball steel roller 4" stem 2" *0 ball steel roller 7" stem 3" *0 ball steel roller 4" /7"stem 3" and 4" Pulleys" 1" nylon bearings and steel bearing