Outside Diameter (mm): 178
Gage Diameter (mm): 159
Center Hole Form: THREADED
Length (mm): 152
8R-3930: 177.67mm Outer Diameter Pin Retainer Collet
http://txaparts.com/shop/8r3930-8r-3930-177-67mm-outer-diameter-pin-retainer-collet-7067
http://txaparts.com/web/image/product.template/7067/image_1920?unique=6e91650
Description: COLLET | Application: 992C, 992D, 994, 994D, 994F, 994H, R2900, R2900G
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days