Hi C. I did a-b testing on several jump cues and break cues. For me, the best was Dr V jump/break. Even against a air rush and a BK. I bought a extra one, to send to Rat Cues for a stack wrap, so Id have one until it was finished. I'll sell my extra for 375. shipped. These are 450. Look at Seyberts and look up threads about it. Its awesome! Let me know. Bob B. 816-550-8266