NOS Porcelain 2 pc feedthrough insulators
 

FS: NOS 2 piece porcelain insulators. 3/4 inch mounting hole.@ 1 1/2 in
high, 1 inch on the ends and 1 1/8 inch at center. Good for HV
supplies, linears, tuners, and bal line window feedthrough plates.
24 insulators priority shipped for $30.00.