Catalog number Trade Size (inch) I.D.
(mm) 
A
(mm) 
B
(mm) 
C
(mm) 
D
(mm) 
Thread Packing (pcs)
N21010300 3/8 11.5 29.0  31.0   14.5   21.0 NPT 1/2 50
N21010400 1/2 14.5 34.5 32.0 14.5 21.0 NPT 1/2 50
N21010600 3/4 19.5  41.5  37.0  16.0    26.4  NPT 3/4 25
N21011000 1  25.0  46.0  46.5   19.5   33.3  NPT 1 25
N21011200 1-1/4  33.5   55.5  53.0 20.5  41.9  NPT 1-1/4 15
N21011400 1-1/2  38.5   63.2   60.0   24.5  47.8 NPT 1-1/2 10
N21012000 2 49.5  76.0   75.0   27.0   59.6  NPT 2 5
N21012400 2-1/2  60.0   99.2  105.0  36.5   72.7  NPT 2-1/2 1
N21013000 3 75.0 118.3 120.0  38.0  88.6 NPT 3 1
N21014000 4 97.0  145.3   140.0   41.0  114.0 NPT 4 1