Quality Tools & Supplies for Hobbys, DIY & Crafts - Micro-Mark Tools

One To One Rapid Mold Rubber

One To One Rapid Mold Rubber - Main image
$33.26 $44.95 In stock

Category: Metal Casting Molds


One To One Rapid Mold Rubber - A general purpose mold rubber that is easy to mix
  • Create molds without heat with RTV (Room Temperature Vulcanizing)
  • Ideal for making duplicate parts using 1 part and 2 part molds
  • Easy to mix and an economical general purpose mold rubber
  • De-airs without a vacuum, cures in 4 hours
  • This silicon rubber can cast metal parts with detail
Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

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

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

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

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

View policy

Customer Reviews (4.6 / 5 · 5 reviews)

Leo ★★★★★

It was so easy to pour and mix—no heat required, which honestly made the whole process way less intimidating. I used it to make a couple of quick duplicate parts, and the rubber set up nice and firm without any fuss.

Hannah E. ★★★★★

I needed a quick way to duplicate some small metal parts, and this RTV rubber set up perfectly without any heat at all. The cure time was just right for my two-part molds, and the mix was smooth without any bubbles.

Sebastian ★★★★★

Mixing this rubber was effortless — it blended smoothly with no clumps and cured at room temp just as promised. I’ve already made several duplicates of a small gear, and each copy picks up even the fine detail perfectly. For a general-purpose mold rubber, the clarity of the final molds surprised me.