For demonstrating expansion by heating and contraction by cooling. Comprising
a steel rod 110 x 12.5mm mounted on a support bar with wooden handle and a
brass gap gauge with handle. The gauge just fits over the bar at room
temperature and has two holes which just accept the ends of the bar.


Free on orders greater than £100

Free on orders greater than £250
Bar & gauge apparatus (Each)
Item #: XPS020010£14.31
Bar & gauge apparatus (Each)
32 in stock
UK mainland (excluding Northern Ireland, Scottish Highlands, Channel Islands and the Isle of Wight) :
Orders less than £100.00 are subject to a £7.50 carriage and packing charge.
Free delivery is available on all standard stock orders over £100.00 (exclusive of VAT, Hazardous Chemical Delivery Surcharge)
Northern Island, Isle of Man, Scottish Highlands, Channel Islands and Scilly Isles:
Orders less than £250.00 are subject to a £12.00 carriage and packing charge.
Free delivery is available on all standard stock orders over £250.00 (exclusive of VAT, Hazardous Chemical Delivery Surcharge)
International :
We ship to most countries and carriage is quoted as extra. Please contact our international team for further information.