Quick Summary
Cramer gym chalk is a two-block pack of magnesium carbonate, with 2 oz per block and 4 oz total. The solid blocks are intended for activities including climbing, weightlifting, gymnastics and CrossFit, and can be broken down for use in chalk bags or chalk balls.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Material and format | White magnesium carbonate in solid block form. |
| Pack quantity | Two blocks at 2 oz each, for 4 oz total. |
| Block dimensions | Approximately 3.54 x 3.54 x 1.77 inches per block. |
| Model and part number | Model 205950; part number 130525. |
| Intended activities | Rock climbing, bouldering, weightlifting, powerlifting, gymnastics and CrossFit. |
What to Compare Before Buying
- Venue rules: Check whether your gym or climbing area permits block, loose or bagged chalk.
- Pack amount: Confirm that two 2 oz blocks and 4 oz total suit your expected use.
- Chalk-bag format: If you use a chalk bag or ball, check that the block can be broken down to a size that fits.
What Is Included
The pack contains two chalk blocks, each weighing 2 oz, for 4 oz total.
Prepare Chalk for Your Session
Before breaking up a block, check the opening and preferred fill size of your chalk bag or ball. You can then prepare an amount that fits your chosen format. Follow any chalk-use rules set by the gym or climbing area.
Before You Decide
Check the venue’s chalk policy, confirm the block format works with your chalk bag or ball, and make sure the two-block quantity suits your use.









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