Product No. Desc. ABCDWeight
  mmmmmmmmg
 RF318 RF318 Stand-up spring. Suits Series 15 and 20 Utility blocks with saddle RF498 162322.013
 RF319 RF319 Stand-up spring 2020322.03
 RF321 RF321 Stand-up spring. Suits Series 40 Utility blocks with saddles RF134 or RF134A 16254129
 RF323 RF323 Stand-up spring. Suits Series 30 Utility blocks and Orbit blocks with saddle RF134/RF134A 2023321
 RF324 RF324 Stand-up spring. Suits Series 60 and 75 Core blocks and Orbit blocks with padeye RF2433-09 456181480
 RF324-1 RF324-1 Stand-up spring. Suits Series 60 and 75 Core blocks and Orbit blocks 4545103360
 RF324-2 RF324-2 Stand-up spring. Suits Series 60 and 75 Core blocks and Orbit blocks 455989460
 RF328 RF328 Stand-up spring, Suit S100 Orbit Blocks with padeye RF2429-10 4772954120