Model 2500A Gap Setting Tool Complete with accessories and gauges listed below, instructions for use. Packed individually, partially assembled. Size: 6 in. X 5 1/2 in. X 6 in./15.2 X 13.9 X 15.2cm (Handle: 9 1/2 in./24.1cm long) Shipping weight: 5 1/2 lbs./2.49kg. A precision gap-setting tool for all massive-electrode Champion spark plugs. Permits simultaneous adjustment of two opposite prongs without removing the spacing gauge. Designed for permanent installation on bench or heavy wooden board. Accessories Packaged in Model 2500A Gap Setting Tool Ten GT-1-17L Spacing Gauge (.015-.019/0.40-0.50mm) One GT-1-27 Spacing Gauge Handle Assembly Replacement Parts For 2500A Gap Setting Tool Note: Parts not listed are either standard or not normally required. CT-458-2 - Lever CT-458-3 - Toggle Link CT-458-4 - Toggle Arm (Long Top Arm) CT-458-5 - Toggle Pin CT-458-6 - Stationary Finger CT-458-7 - Stationary Finger Support CT-458-10 - Upper Collet Bushing CT-458-11 - Centering Bushing CT-458-12 - Collet Adjustment Bushing CT-458-13 - Spring Pin CT-458-15 - Finger Pin GT-1-17L - Spacing Gauge (0.15)/0.40mm GT-1-17J - (.018) GT-1-27 - Spacing Gauge Handle Assembly