Manufactured here at JWS. Made from quality, high tensile steel bar with flame hardened lifting hook for maximum durability. 5N Hangers have a maximum stacking height of 190-200mm.

All Slotted Hanger Weights are calibrated here at JWS to the specification listed below:

M1 is the most accurate at +/-0.25mN.

If you want the test weight independently verified select 'Trading Standards Stamped'. Remember to add a Trading Standards Certificate to your basket available back on the Slotted Weights page where you can also purchase a UKAS Certificate and JWS Certificate of Conformity.

These weights can have stenciled or stamped serial numbers put on them. Contact us for more details.

Only one Certificate is needed per batch of weights on the same order.