ITEM NAME:0-29mm Steel Metric Taper Gauge Aperture Scale Wedge Feeler #gib Store Home Promotion Hot Item Add to Fav.The taper standard reading. 4 x Taper Gauge. Material: stainless steel. Add to Fav. Weight: 45g. Toys, Hobbies. Product size: 8 x 3 x 1.2cm/3.15 x 1.18 x 0.47". Pet Supplies.