Maddak Universal Built-Up Handle (Pack of 4) (746300000) https://www.amazon.com/dp/B00BSF7YC8/ref=cm_sw_r_apan_i_PE7PQEMPJXG2XGH2CQRB?_encoding=UTF8&psc=1

What about these? Slip-on grips. Ridiculously, they're 4 for 20 :/