APS - Springs and Standup Boots

Harken Springs and Boots

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.

Part #	Description	Weight		Height		Diameter		Suits
Part #	Description	oz	g	in	mm	in	mm	Suits
H097	Stand-Up Spring, Small	0.13	3.7	1	25	3/4	19
H071	Stand-Up Spring	0.32	9.1	2	51	7/8	22
H1603	Stand-Up Spring, Midrange	0.74	21	2 1/2	64	1 3/8	35
H077	DN Adaptor (Spring w/ Swivel Mount)	2.40	69	-	-	-	-
H369	Stand-Up Boot, Small	0.45	12.7	2	51	1 9/16	40	40 and 47mm Carbo & Black Magic
H370	Stand-Up Boot, Large	1.10	30.8	2 5/8	67	2 3/16	55	75mm Carbo
HSB2	Spring Cup for H071 Spring	-	-	1/8	3	1 1/4	33	H071

H071	Stand Up-Spring	Price: $0.97	H077	DN Adapter (Spring w/ Swivel Mount)	Price: $41.01
H097	Small Stand-Up Spring, Small	Price: $0.75	H1603	MR Stand-Up Spring	Price: $2.77
H369	Stand-Up Boot, Medium, Black PVC	Price: $9.94	H370	Stand-Up Boot, Large, Black PVC	Price: $11.92
HSB2	Spring Cup for H071 Spring	Price: $0.97

Selden Standup Springs

Stand Up Springs can support deck mounted blocks. Different springs correspond with different types of blocks.

Part #	Dimension	Weight		Combine With
Part #	Dimension	oz	g	Combine With
SLD308074R	Ø36.5x70	0.67	19	Plain Bearing Block 50
SLD308085R	Ø50x85	1.72	49	Plain Bearing Block 60/70, Roller Bearing Block 60
SLD308093R	Ø60x100	2.68	76	Plain Bearing Block 80
SLD308095R	Ø72x145	5.39	153	Plain Bearing Block 100
SLD403123R	Ø20/16-25	0.07	2	Ball Bearing Block 20/30
SLD433411R	Ø30/20-40	0.07	2	Ball Bearing Block 40

SLD308074R	Stand Up Spring for PBB 50	Price: $7.00	SLD308085R	Stand Up Spring for PBB 60, PBB 70 & RBB 60	Price: $9.00
SLD308093R	Stand Up Spring for PBB 80	Price: $13.00	SLD403123R	Stand Up Spring for BBB 20 & BBB 30	Price: $2.00
SLD433411R	Stand Up Spring	Price: $4.00

Ronstan Springs

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.

Part #

Description

Dimensions (A)

Dimensions (B)

Dimensions (C)

Dimensions (D)

Weight

Suits

RF318

Tapered Stand-Up Spring, Small

21/32

16.5

7/8

3/64

1.2

0.1

Series 20

RF319

Stand-Up Spring, Small

1-1/4

25/32

5/64

0.1

Smart Ratchets

RF321

Tapered Stand-Up Spring, Medium

1-9/16

1-1/8

5/64

0.3

Series 20

RF324

Stand-Up Spring

17/32

45.3

2-3/8

3-3/16

1/8

3.5

2.8

Series 60, 70 and 100

RF2455

Stand Up Base

Max Working Load 1,100 lbs (550kg) and Breaking Load of 2,200 lbs (1,000kg)

0.9

Series 55 BB and RT

RF318	Tapered Stand-Up Spring, Small	Price: $2.08		RF319	Stand-Up Spring, Small	Price: $2.93
RF321	Tapered Stand-Up Spring, Medium	Price: $3.78

RWO Standup Boots

Great for use in place of stainless steel coil springs to better shed lines, prevent snags and keep blocks from hitting the deck. Made of flexible, gray PVC.

Part #	Description	Height		Diameter		Suits
Part #	Description	in	mm	in	mm	Suits
R1814	Stand-Up Boot, Small	1 3/4	45	1 1/2	38	Bullet Sized Blocks
R1815	Stand-Up Boot, Medium	2 1/2	63	2 1/4	57	Big Bullet Blocks Through 3 inch Blocks

R1814 Stand-Up Boot, Small, Gray PVC Price: $11.55 R1815 Stand-Up Boot, Large, Gray PVC Price: $14.70