Description
Pipe Flange Aligner, 1 2 in to 1 7 16 in, Threaded ORS NASCO Folds up for storage ease 1" Folds up for storage ease 1" square tube base construction Quick action lock washer for fast height positioning Patented Fall Guard™ feature allows 1" safety zone around lock washer flat surface but not a polished one Leaves a rust preventing film on lapped surfaces Uses include lapping and honing and grinding activities for valve seats