1 bolt isolators fits 1=1/8 bolt holes on 150# flanges & valves from 14" to 16"
Imperial Sizes offered are 1/2, 5/8, 3/4, 7/8, & 1 inch
White
Overall Length - 2-1/32" (51.6mm)
Washer ID - 1-1/16" (27mm)
Washer OD - 2 (50.8mm)
Washer Thickness on every size is 1/8" (3.175mm)
Wall Thickness on every size is 1/32" (.8m)