PICO 70104004: Cross laser module, red, 45°, 650 nm, 12 VDC, 9x20 mm, class 1 at reichelt elektronik
650nm 660nm Adjusted Red Laser Line Dot Cross Laser Diode Module 3V-5.5V 100mW Laser Dot/Line/Cross Module Focusable 13mmx42mm with US Power Adapter and Heatsink: Amazon.com: Industrial & Scientific
650nm 5mW~150mW Red Laser Module Cross/Position marking Φ16mm*60mm
Low-Cost Line and Cross-Hair Lasers - Low Cost OEM Modules
Red Cross Laser Head, 650 Nm Cross Line Red Laser Diode Module Cable - - Amazon.com
650nm 5mW Red Laser Module Line Cross Dot HLM1230 CHT IIIa Focus Flux Workshop | eBay
Green laser cross lines generator
660nm 5mW-100mW Red Cross Line Laser Module, Adjustable Focus 660nm Red Laser Modules | Berlinlasers