Check the listing for details. HYDRAULIC KNOCKOUT PUNCH SET HOLE PUNCHES 11 PIECE SET NEW. Condition: New. Listed at 19.90 USD. Special limited sale price on five brand new heavy duty replacement punches for your hydraulic knockout punch set! Total of 11 pieces, list price is $49.90! Punches have three cutting edges, work on mild steel up to 11 gauge and stainless steel up to 16 gauge. Just like Greenlee, but for a lot less $$$ You are getting one punch of each size below: 2 3/8" outside diameter with 3/4"-16 threads 1 15/16" outside diameter with 3/4"-16 threads 1 11/16" outside diameter with 3/4"-16 threads 1 3/8" outside diameter with 3/4"-16 threads 1 1/8" outside diameter with 7/16"-20 threads Spacer/bushing 1 1/2"diameter, 15/16" high, 3/4" hole These are high quality punches, made of heat treated carbon steel! Other sellers do not include the spacer/bushing. You are not getting the hydraulic punch ram in the last picture, this is for reference only. Check our feedback, bid with confidence, and get your hydraulic punch set working like new again!