品號 規格
(inch)
I.D.
(mm) 
A
(mm) 
B
(mm) 
C
(mm) 
D
(mm) 
牙制

包裝 (個)

B21420316
(不含絕緣內套)
3/8" 11.5 29.0 22.0 11.0 16.0 M 16 x 1.5 50
B21410420 1/2" 14.5 35.0 22.0 12.0 20.0 M 20 x 1.5 50
B21410625 3/4" 19.5 42.0 27.0 16.0 25.0 M 25 x 1.5 50
B21411032 1" 25.0 48.5 31.0 18.0 32.0 M 32 x 1.5 50