B&C Camera

Promaster Step Up Ring - 43mm-55mm

Promaster Step Up Ring - 43mm-55mm - Main image
$7.46 $9.95 In stock

Category: Stepping Rings

A perfect complement to the ProMaster filter line. ProMaster Stepping Rings are precision machined to properly convert the thread size of your filter and/or lens.

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.6 / 5 · 5 reviews)

Victoria ★★★★★

This step-up ring fits snugly and doesn't wobble at all, which was my main worry. It’s machined precisely and makes swapping filters quick and easy.

David D. ★★★★★

Finally no more fiddling with mismatched filter sizes—this ring threads on smoothly with no wobble. I've been swapping it between two lenses and the threads still feel precision-tight after a dozen uses.

Nicholas ★★★★★

The machining is precise enough that my filters sit perfectly flush now. I had been worried about light leaks with stacked rings, but this one creates a solid, gap-free connection.