10pcs High Bright 5W 10W LED Light Board Warm White 5V No Need Drive Dia 50mm SMD 2835 5730 Chips For DIY Downlight Spotlight

Trail Loop strap for Apple watch bands 11 42/46mm 44mm 40mm 41mm 45mm Sport Bracelet iWatch series 9 8 7 5 Se3 10 ultra 3 2 49mm

10Pcs/lot 25mm x 45mm BiConvex Lens for Google Cardboard DIY 3D Virtual Reality VR Glasses Ultra Clear Convex Len High Quality

Naxilai 1PCS 30MM 45MM 50MM Tube Transparent Plastic PC Tube Acrylic transparent Clear Polycarbonate Tube

304 Stainless Steel Elbow 180 Degree U-shape Elbow Exhaust Pipe Polishing Automatic Welding 19mm 25mm 32mm 38mm 45mm 51mm

PC tube plastic Thick wall Polycarbonate rigid pipe High transparency Wall thickness 3 4 5mm 10 15 20 25 30 35 40 45mm diameter

2 Pieces 3D Virtual Reality VR Lens BiConvex PMMA Lens Dia 34mm Focal length 45mm Double Convex Lens

304 stainless steel sanitary welding tee T pipe fittings mirror polished 12mm2525mm 32mm 38mm 45mm 51mm 63mm 70mm 76mm-159mm tee

10Pcs Dia 25mm BiConvex Clear Lens Convex Glass Lens For Google Cardboard Box 3D VR Glasses Magnifying Lens Focal Length 45mm

20mm 23mm 25mm 28mm 32mm 36mm 42mm 45mm 50mm 66mm PMMA Lens Zoom LED Flashlight lens Bicycle light lantern headlamp lenses

1Pcs Length 100mm 6061 Aluminium Alloy Tube OD 45mm 45.5mm Hollow Round Aluminum Tube ID 14/18/22/23.5/24/28/32-40mm