DAEIL Grease Nipple Type B Size:UNF1 4*28 TPI*brass (x100 pack) Bore Type Round Bore Diameter Glass Cutter Diamond Tip Bore Type Round Bore Diameter 95 mm Outside Diameter 200 mm Overall Width 45 mm Closure Type Double Shielded Row Type & Fill Slot Single Row Non Fill Slot Snap Ring Included Without Snap Ring Internal Clearance CN Operating Temperature Range 40 to 250 ºF Cage Type Pressed Dynamic Load Capacity 37990 lbf Static Load Capacity 26800 lbf Precision Rating ISO Class 0 Seal Type None Finish Coating Uncoated Bearing Material High Carbon Chrome Steel Cage Material Steel Inner Ring Width 1 Weight 860 g Specification values above are for model code MHF2 20D1R M9BW X83A2 as published by SMC Genuine product sourced through official Korean distribution UNF1 4*28 TPI*brass