PVC Air Valve/4
JH-101 4" Transparent Air Valve 1）PVC material，meet ROHS、EN71、environmental 3P、environmental 6P、environmental 7P、environmental 16P、excluding P、phenol less than 5PPM。 2）Air valve chassis diameter 28MM，height 16.0MM，aperture 7.0MM。 3）Pull 16.0KGF。 4) Product weight 2.5G,1KG about 400pcs