Nitro_Roller

4 Special Springs - 023 1 Ball 5 Force color code 2 Body 6 Extraction holes (not on NRS115 - NRS175) 3 Valve 7 Orientation grooves 4 Dual ring seal NRS SERIES 3 5 4 6 2 7 1 O ver P ressure A ctive S afety Available versions NRS 285-A-RD Standard code Self contained HOW TO ORDER NRS285-A-RD Force color code Revision code Model Series