100R7 & Reduced OD 100R8 Crimp Dimensions

Dash Size	Hose End Series	Crimp Diameter (in)	Bell Length (in)	Min. Thru Hole (in)	Insertion Depth (in)
-2	R7/R8-02	0.380	3/16	0.073	1  1/16
-3	R7/R8-03	0.432	1/2	0.107	1  1/64
-4	R7/R8-04	0.517	9/16	0.120	1  1/16
-5	R7/R8-05	0.600	9/16	0.220	1  9/32
-6	R7/R8-06	0.655	9/16	0.240	1  1/4
-8	R7/R8-08	0.810	13/16	0.330	1  1/2
-12	R7/R8-012	1.058	3/4	0.540	1  11/16
-16	R7/R8-16	1.340	15/16	0.770	2  1/4

 

Check Your Crimp

After you crimp your hose, get your calipers out and confirm that your crimp matches the chart.  Avoid a failed hose end leaking or worst yet, a blow off.