Sam Levine on Nostr: nprofile1q…cxm42 How long do you need it and do both ends need to be sharp? Since ...

nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqjzgxd3ylxrpqcr90zss3ttyuk20cr6y9r7ewz2hyauvr4n0xzs8sucxm42 (nprofile…xm42) How long do you need it and do both ends need to be sharp? Since the old school chemistry method is to just use an old needle with the luer lock end snapped off...