Specifications: Inner thread 20.8 x 2 mm, outer thread diameter 22mm, max outer diameter 27 mm, height 11mm Use: These screw rings can be used to attach a glass to the light. Material: Constructed with durable galvanized metal. Compatibility: Suitable for G9 "Narrow Type," GU5.3, GY6.35, GU4, and combination sockets Package includes: Set includes 4 screw rings for convenience. Colour Silver Material Metal Size As picture show Number of pieces 4 Type Lighting Parts Brand Unbranded/Generic MPN W2D94927253658 EAN 4894927253658 .
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