A770-DS Depth Stopper for Flue Gas Sampling Probe £11.00 In stock A770-DS Depth Stopper for Flue Gas Sampling Probe quantity Add to basket SKU: A770-DS Categories: Flue Gas Analyser Accessories, Flue Gas Analyser Kits & Accessories Description Description Depth Stopper for A770 Sampling Probe You may also like… View Product DC710C1 Flue Gas Analyser Kit £450.00 Buy Now Related products View Product A746 10 Rolls Replacement Paper for A740 & A740BT £12.00 Buy Now View Product A770 Combustion Flue Probe with Temperature £90.00 Buy Now View Product A763 Mini Pump Protection Filter £7.50 Buy Now View Product A789 Replacement Smoke Test Paper and Smoke Scale £25.00 Buy Now