Fowler-Bowers BLUETOOTH XTH3 Holematic Pistol Grip Sets range of bore gages offer extended travel with fixed anvils. The pistol grip handle incorporates a constant measuring pressure to eliminate operator "feel." • To reduce hand fatigue, the travel of the trigger is adjustable for minimum over-travel. • Larger easy-to-read swivel display • Self centering heads • Proximity output and USB connectivity. • Four preset memories • Fixed anvils • Resolution: .00005" /.001mm • Range .080"—12" (2—300mm) • Tungsten carbide measuring faces on all 3-point heads from .5" (12.5mm) and up. • Heads with special anvils available for threads, splines, slots, etc. • Sizes over .500" (12.5mm) feature blind bore capability • Setting rings included in all sets • Includes UKAS certificates for all pistol grip, heads and rings. • Special anvils available Electronic Holematic Pistol Grip XTH3 Set includes 6 heads, 1 handle, 4 rings