Stainless Steel Hose Clamp for Vacuum Hose

Stainless Steel Hose Clamp for Vacuum HoseMeet with SAE J 1508 standardTYPE F 1/2" Perforated Band5/16" Hex Head Slotted ScrewBand and Housing made from 301 Stainless SteelScrew made from 410 Stainless SteelClamps are Tightened by a screwdriver,wrench and socket (Hex Nut Driver)This style of Worm Gear Clamps size below:SAE06      11-20    25/32"SAE08      13-23    29/32"SAE10      14-27    1-1/16"SAE12      17-32    1-1/4"SAE16      21-38  1-1/2"SAE20      21-44  1-3/4"SAE24      27-51      2"SAE28      33-57  2-1/4"SAE32      40-64  2-1/2"SAE36      46-70  2-3/4"SAE40      52-76        3"SAE44      59-83  3-1/4"SAE48      65-89  3-1/2"SAE52      71-95  3-3/4"SAE56      78-102      4"SAE60      84-108  4-1/4"SAE64      91-114  4-1/2"SAE72      51-127      5"SAE80      64-140  5-1/2"SAE88      130-152    6"SAE104    105-178    7"