Here are two larger Benazu style cross-top power insulators from Europe -- Actual postage additional:

U-2469 -- skirt incuse "outlines cross or + sign" / No. 25458 -- fine thin porcelain -- VNM -- $20

U-2470 -- Inner skirt incuse "Swiss Langenthal Logo" -- thick sturdy insulator - base chip inside skirt (not visible when on the shelf) -- $20

Take the pair for $35