Basetech Laserpointer, ball point pen, LED torch, pointer BT-LP41 Laser colour: Red | Conrad.com
20x LR41 (AG3) Batteries (You Recieve Two Ten Packs of These) - 392 SR41 192 3 | eBay
High Quality Tactical 9mm Green Laser Hunting Sight Gun Sight Laser Training Bullet Snap Caps Included Battery - China Laser Sight and Hunting Sighter price | Made-in-China.com
40,500Btu/hr Space Warmer® Propane Heater | LP41 | Sealey
Original LV-LP41 Projector lamp for Projectors Canon LV-WX300UST LV-WX300USTi - AliExpress
Amazon.com : MidTen Bore Sight .45 Auto Red Dot Boresighter with Two Sets of Batteries : Sports & Outdoors