supply of gauge , gauge for draft key slot width- 38 mm, required size: nogo-40.0 mm (flat type) ref. drg, no. rdso sk 79063 alt-4 & sk 99007 material - tool steel, is 3748/90 hardness - 50/55 hrc. supply with c alibration certificate - valid for 01 year issued from lab approved from nabl or similar accreditation board. [ warranty period: 30 months after the date of delivery ] ] , gauge for draft width. required size: nogo - 40.0 mm (flat type) ref. drg. no. rdso sk 790 62 alt-05 & 99007 material -tool steel, is 3748/90 hardness - 50/55 hrc. supply with calibration certificate - valid for 01 year from lab approved from nabl or similar accreditation board. [ warranty per iod: 30 months after the date of delivery ] ] , thread profile gauge external (go & nogo) size - 39 x 3 mm (ring gauge), wear limit -0.5 mm, ref. drg. no. w/bd - 353 material- tool steel/ stainless steel & hardened supply with calibration certif icate - valid for 01 year issued from lab approved from nabl or similar accreditation board. [ warranty p eriod: 30 months after the date of delivery ] ] , gauge for buffer plunger tube wall thickness 9 mm. wear limit -4 mm. required size: nogo- 5.0 mm (snap type) ref. & drg. no. w/bd - 355 & 359 and sk 94255 & sk 94256 material - tool steel, is 37 48/90 hardness -50/55 hrg. supply with calibration certificate - valid for 01 year issued from lab approve d from nabl or similar accreditation board. [ warranty period: 30 months after the date of delivery ] ] , gauge for hole on straight link. 47 mm dia hole. required size - nogo -49.0 mm (flat type) ref. drg. no. rdso - sk - 79068 alt-08 & sk - 99002 material tool steel, is 3748/90 hardness 50/55 hrc. s upply with calibration certificate - valid for 01 year issued from lab approved from nabl or similar accredi tation board. [ warranty period: 30 months after the date of delivery ] ] , gauge for bent link stem. dia - 42 mm. required size - nogo - 39.0 mm (snap type) ref. dr g. no. rdso - sk - 79068 alt-08 & sk - 99002 material - tool steel, is 3748/90 hardness - 50/55 hrc. suppl y with calibration certificate - valid for 01 year issued from lab approved from nabl or similar accreditatio n board. [ warranty period: 30 months after the date of delivery ] ] , thread profile ring gauge (go -01 no. & nogo - 01 no.), required size: m39 x3 mm (extern al), wear limit-1 mm ref. drg. no. rdso sk 79063 alt-4 & sk 99007 material - tool steel, is 3748/90 hardn ess 50/55 hrc. supply with calibration certificate valid for 01 year issued from lab approved from nabl or similar accreditation board. [ warranty period: 30 months after the date of delivery ] ] , profile gauge with - 15 mm, adjustable projection for root of the hook near the point of conta ct with bent link (gauge for draw hook). ref. drg no. rdso - sk -79062 alt-05 & 99007. material tool steel . is - 3748/90, hardness - 50/ 55 hrc supply with calibration certificate - valid for min. 01 year issued from nabl approved lab. [ warranty period: 30 months after the date of delivery ] ]