Micro-Adjuster for Router Table Fence. Micro-Adjuster fits both the Mast-R-Fence III and TA Fence ONLY. Each full revolution is 1/64″ or you can move your fence as accurately as 1/512″. Only one Micro-Adjuster is required per fence. Includes all mounting hardware and detailed instructions. A perfect addition to either of the JessEm fences – the brand new Mast-R-Fence III (04400) or the TA Fence (04500). All stainless steel components and machined out of 6061 aluminum. 8 x 5.8 x 3.9 inches. Product Dimensions: 5.8 inches x 8.0 inches x 3.9 inches. Weight: 1.45 lb. We reserve the right to cancel any order for any reason at any time. We are not responsible for undeliverable addresses. Your satisfaction is guaranteed! All of our items, unless otherwise stated, will only run on 120 volts. Please check to make sure your country complies with these specifications. We will work with you to resolve any problem you may have.