Our nickel-plated spring-steel Mohr's pinch clamps are offered in two varieties - one that can clamp tubes up to 13mm in diameter and one that can fit tubes up to 19mm in diameter.
Our products are not toys. Use in a laboratory or educational setting only. Not for children 13 and under.
California Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.