4"x4"x2.5 x 5/8R x SQ-NRP-2BB

with stainless steel screws

Pin¢7 mm

with extrusion around the pin

thickened to 3.0 mm 

Weight: 0.32 kgs/PC

Finish: US4, US19, US15, US15A, US26D, US5, US10B

NANJING WEBEST HARDWARE CO., LTD