Catalog number Trade size
(inch)
I.D.
(mm) 
A
(mm) 
B
(mm) 
C
(mm) 
D
(mm) 
PG Thread Packing
(pcs)
N21610309
(no insulating liner)
3/8" 11.5 29.0 31.0 12.5 15.2 PG 9 50
N21610311 3/8" 11.5 29.0 31.0 14.5 18.6 PG 11 50
N21610313 3/8" 11.5 29.0 31.0 14.5 20.4 PG 13.5 50
N21610413 1/2" 14.5 34.5 32.0 14.5 20.4 PG 13.5 50
N21610416 1/2" 14.5 34.5 32.0 14.5 22.5 PG 16 50
N21610621 3/4" 19.5 41.5 37.0 16.0 28.3 PG 21 25
N21611029 1" 25.0 46.0 46.5 19.5 37.0 PG 29 25
N21611236 1-1/4" 33.5 55.5 53.0 20.5 47.0 PG 36 15
N21611442 1-1/2" 38.5 63.2 60.0 24.5 54.0 PG 42 10
N21612048 2" 49.5 76.0 75.0 27.0 59.3 PG 48 5