Good video .One of the few vids Ive seen that its shown that you aspirate.Pull the plunger back to check if you have hit a vein or not..
unclediscodave 5 months ago
Good video .One of the few vids Ive seen that its shown that you aspirate.Pull the plunger back to check if you have hit a vein or not..
unclediscodave 5 months ago