Catalog number Trade size
(inch)
I.D.
(mm) 
A
(mm) 
B
(mm) 
C
(mm) 
D
(mm) 
RSC
CNS 2606-C4060
JIS C8305 
PVC
CNS 1302-K3006 
Packing (pcs)
P21010400 1/2 14.5 34.5 22.5 12.5 22.4 G 16 16 50
P21010600 3/4 19.5 41.5 28.0 14.0 27.2 G 22 20 50
P21011000 1 25.0 46.0 31.5 17.5 34.5 G 28 28 25
P21011200 1-1/4 33.5 55.5 34.0 18.0 42.6 G 36 35 25
P21011400 1-1/2 38.5 63.2 36.5 21.5 48.6 G 42 41 20
P21012000 2 49.5 76.0 44.5 24.0 60.8 G 54 52 10
P21012400 2-1/2 60.0 99.2 58.5 33.5 76.8 G 70 65 1
P21013000 3 75.0 118.3 60.5 35.0 90.0 G 82 80 1
P21014000 4 97.0 145.3 58.0 38.0 115.0 G 104 100 1