1. Sold in pairs or singles?
2. Tapped for 10/32?
3. Are mounting holes 1/2 apart on center?
Penn Elcom Online Replies:
Thank you for the question. To answer your question in order:
1. This product is sold as a single rail not as pairs.
2. This product is tapped for 10/32 screws.
3. The gap between the holes is 0.62" centre to centre.