1-7/8" Chain Link Fence Panel Clamps - Kennel Clamps (2 Pack)You need to measure "outside diameter" of pipe prior to purchaseONLY for 1-7/8" pipe frames - Will Not fit other pipe. Other clamp sizes are availableRefer to Installation Instructions and how to measure chain link included on this pageUsed as "Kennel clamps" for building chain link dog kennels or chain link dog runsPanel clamps are also used to secure to pieces of rail parallel to one another