комплект роликов / WC 7525/7530/7535/7545/7556/7855/7970/7425/7428/7435/7120/7125/7220/7220T/7225/5325/5330/5335/7830/7835/7845, Versalink C7000/B7025/B7030/B7035/C8000/C8000W/C7020/C7025/C7030, AltaLink C8030/C8035/C8045/C8055/C8070