P/No.

Material

Outer Size

Inside size

Fastener

Electropolish

#847000

SS316

5-11/32"*2-7/16"*1-3/32"

4"*1-13/32"

4-φ3/16"

No

#847001

SS316

5-11/32"*2-7/16"*1-3/32"

4"*1-13/32"

4-φ3/16"

Yes