Up for sale is a pair of extra clean vintage L.S. Starrett No. 298 key seat rule clamps with a 3" No. 603 rule. All 3 are in great condition. The key seat clamps have a couple of surfaces with some wear (see photos 6 & 7). The photos are a critical part of the item description. Please review them carefully. Feel free to message me with any questions. Thanks! I will always combine shipping for multiple items purchased at the same time whenever possible. Please pay for all items as you usually would. I'll then combine the shipment and send you a refund for the savings.