Size 27.5mm Diameter 1.5mm Thickness Round Shape IR Cut Filter (Size : 4K D27.5x1.5mm)

Loiuhbytgcs 34Mm 650Nm Infrared Filter, Circular Diameter 27.5Mm, 28.5Mm, Thickness 1Mm(34Mm)

Northern Diy Gold Door Handle Springs 2.5-Turn Coil, 2Mm Thick, 27.5Mm Diameter (Pack Of 10)

10Pcs Wire Diameter φ2.5mm Spring Steel Round Wire Rings for Hole Retainer Circlips for Shaft OD=27.5mm~94.7mm(2.5x38x9.5)

10Pcs Wire Diameter φ2.5mm Spring Steel Round Wire Rings for Hole Retainer Circlips for Shaft OD=27.5mm~94.7mm(2.5x58x8)