Amazon.com: Quarton Laser Module VLM-635-56 LPO-D110-F10 Red Line Laser Module Fan Angle 110° Uniform Line, Class I Laser, Less Than 0.39mW (Focus: 10cm) : Industrial & Scientific
Laser56 - Qlima
1.4W OSRAM laser diode 450nm TO-56, AixiZ
Laser 56 : Avon Heating & Energy Ltd
TO-56 Packaged Laser Diode - Seminex
Amazon.com : Huepar Lightweight TPD14 56" Adjustable Laser Level Tripod with 3-Way Swivel Pan Head, Quick Release Plate with 1/4" Screw Mount, Bubble Level, Multi-Function Hook and 5/8" UNF Adapter Nut :