Springs are used to support blocks on padeyes, eyestraps, bases and traveler cars. Keeps blocks from hitting the deck.
Use the HSB2 Spring Cup with the H071 Stand-Up Spring to keep the spring in place on a block. The HSB2 has a hole for the block post. Sold separately.
The H077 DN Adaptor uses an H071 spring and the base has a 1/4" (6mm) Base Pin that spans a 1/2" (12mm) gap The block pin, for replacing the shackle on the block, is 3/16" (5mm) and spans a gap of 9/32" (7mm).
Stand-Up Boots are made of durable, flexible PVC and hold blocks up without snagging lines.
Springs are used to support blocks on padeyes, eyestraps, bases, and traveler cars. Springs keep blocks from hitting the deck. Stand up bases and springs for various Ronstan block ranges. Made of Grade 316 stainless steel. The RF2455 Stand up Base features a clatter free rubber boot which you can attach the Dyneema link so that the block is aligned with or across the base. It's a neat, low profile solution.
Tapered Stand-Up Spring, Small
Stand-Up Spring, Small
Tapered Stand-Up Spring, Medium
Series 60, 70 and 100
Stand Up Base
Max Working Load 1,100 lbs (550kg) and Breaking Load of 2,200 lbs (1,000kg)