3M 87429, Final Finishing Pads 10199NA4PK, 3 3/4 in x 6 in x 5/8 in, Replaces 0000 Steel Wool, 7100096075, 4 pads per pack 
Insize 4168-7E, STEEL STANDARD BALLS, 9/32″, 6940561981452
$13.59
To measure angle and diameter of taper holes
Material: tool steel
Hardness: HRC63
Diameter accuracy:?.00012?
Roundness .00004″
Supplied with manufacturer inspection certificate.
Related products
Paint Sprayers & Accessories
Binks 83C-220, 2.8 Gallon Paint/Pressure Tank, Zinc Plated Steel, Dual Regulation, No Agitation