7/8 bolt isolators fits 1 bolt holes on 150# flanges & valves from 10" to 12"
Imperial Sizes offered are 1/2, 5/8, 3/4, 7/8, & 1 inch
White
Overall Length - 1-9/16" (39.7mm)
Washer ID - 1-5/16" (23.8mm)
Washer OD - 1-3/4 (44.5mm)
Washer Thickness on every size is 1/8" (3.175mm)
Wall Thickness on every size is 1/32" (.8m)