Robuschi RSW 145, Plug Kit

Genuine Robuschi  PLUG KIT for RSW 145.
PLUG KIT  includes:
-SIGHT GLASS TC4 G   3/4" 
-SIGHT GLASS TSC4G   3/4" 
-SIGHT GLASS TLA 3G T8  ½”   PIREX + SEALING WASHER (x2)