Sight Glasses and Fittings
3″ Extra Thick Polycarbonate Threaded Sight Glass, Male NPT x Male NPT, 8″ Length (SGL-300-8-TPCT)
$59.95
Sight Glasses and Fittings
Acrylic Sight Glass Tube, 1-7/8″ OD, 1-3/8″ ID, Clear, Round, 72″ Long, Case of 6 (AET1146-B)
$437.70
$120.72