Detachable Chain Connecting Link STDR-1800 HomeProductDetachable Chain Connecting Link Detachable Chain Connecting Link Product Codes STDR-1800 Mat. Grade R3, R3S & R4 Range ø68mm - ø114mm Standard Non-Standard Class IACS W22 Certification Full Classification Detail Typically for Temporary Mooring Applications. Previous Next Let’s discuss your next project If you would like to discuss our range of products and services further, receive a quotation, expert advice on any requirement or details of your local agent please contact us today. +44 (0) 1299 861 829 sales@gwec.co.uk Woods Lane, Cradley Heath, West Midlands, B64 7AR, United Kingdom. Contact us now