Trend Routing On-Site Jigs Stair Jig B Complete Open Riser Ref: STAIR/B Key Features: This template jig is a well proven means of routing out stair housings quickly and accurately Constructed from hard wearing Compact Grade High Pressure Laminate and includes a reversible fence for exact matching of stair strings Built-in heavy duty front clamp for quick clamping for each trench Adjustable to suit private and common stair angle pitch. The jig incorporates a stub riser to conform with building regulations All heavy duty routers over 1600 watts can be used Sub-base is pre-drilled to suit Trend/DeWalt/Elu 1/2 inch routers, for other makes the sub-base will have to be redrilled Please state the make and model in the special requirements/comments box on the delivery details page when ordering Router not included Items included 1 x Adjustable reversible clamp bar 1 x Reversible clamp bar 1 x Sub-base 1 x 24mm Guide bush 1 x Line-up pin 2 x Spanners 1 x Line Up guide bush Specification: Thread thickness: 32 mm Riser thickness: 16 mm Guide bush diameter: 24 mm Length: 585 mm Height: 485 mm Width: 9.5 mm Weig Optional Accessories Description Product Reference Thread Thicknesss Diameter Recommended Professional straight cutter 4/21X1/2TC 32mm (1-1/4") 15.9mm Recommended CraftPro straight cutter C025CX1/2TC 32mm (1-1/4") 15.9mm