NC No. 37AF SOUNDING HEAD CAP-37AS SOUNDING PIPE CAP NC No. 37AF FILLING CAP
NC No. 37AS SOUNDING PIPE HEADSIZE : 40A TO 80A
37AS WITH BUTT WELDING PIECE37ASK WITH BUTT WELDING PIECE and LOCKING DEVICE
NC No. 37AF FILLING CAPSIZE : G1-1/2 TO G3
37AF THREADED TYPE37AFK THREADED TYPE WITH LOCKING DEVICE
NC No. 37AF FILLING CAP
NC No. 37AFK
FILLING CAP with Locking Device Models
37AF(K)-50 to 100