TRS wire tow loops are MSA compliant to Blue Book rule Q19.1.3 and are suitable for front or rear fitment to all car types. Overall length is 33cm, with a loop diameter of 13cm, the? mounting plate bolt-hole centre ID is 15.00mm The following MSA Blue Book configuration is strongly endorsed by TRS: Vehicles to be equipped with two front and two rear wire towing eyes positioned equally either side of the longitudinal center line. TRS wire towing eyes are made of 7mm diameter stainless steel wire rope with a 7×19 wire core.? Each? towing? eye has a? breaking strain in excess of 2.7? tons and allows? the passage of a cylinder with a diameter of 60mm, situated 25mm forward of the adjacent bodywork – 100 mm above and below this hole must? retain? clearance? to? enable? the? recovery crews to attach straps and shackles to recover the vehicle. The wire towing? eye? must? be? fixed? to? a? structural part? of? the? chassis? with? a? minimum? of? M10 (Grade? 8.8)? fixings,? the? inner? part? must? be? flexible? in? order? for? the? towing? eye? to? be retracted inside the bodywork profile. Available from stock in red, blue and black. Bespoke one off lengths are avaiable from our UK factory, but are subject to an additional small order fee.