PVC Conjugate rings: 1.available color: Black or White 2. no burr, good quantity, long service life 3.heat resistant, PVC ... C PVC cONJUFATE RINGS available color: Black or whiteGood quality, long service life, No burr, enviromental plastic, non pollution Plastic ... packing factorm-11"25*1.2mm1850.957400096.12161.5"38*1.5mm1160.9618650681311.5"40*1.5mm1040.809200661642"50*1.5mm850.96900083973"76*2. ...