Heavy Duty Extension

Gardner Heavy Duty Extension Springs offer large loads in low cycling applications. Available in MBHD (Zinc Plated) Carbon Steel and 301 Stainless Steel.

SKU	OD (inches)	WD (inches)	OAL (inches)	Rate (lbs/in)	Extended Length (inches)	Load at Ext Length (lbs)	Material	Finish
902	1.375	0.207	7	71.48	8.65	173.178	HDMB	Zinc Plated/Galv
905	1.875	0.243	8.75	47.47	11.84	204	HDMB	Zinc Plated/Galv
892C	1	0.1055	8.5	3.75	13.5426	26	HDMB	Zinc Plated/Galv
893C	1	0.1055	12	2.5	18.3639	23	HDMB	Zinc Plated/Galv
305-S	1	0.135	5.875	23.52	7.375	54.377	HDMB	Zinc Plated/Galv
L32C	1.25	0.148	8	13	10.02	44	HDMB	Zinc Plated/Galv
501E	1	0.091	7.75	1.87	17.75	22.523	HDMB	Zinc Plated/Galv
502E	0.75	0.1055	9	8.97	12	39.515	HDMB	Zinc Plated/Galv
# 9 Trampoline	0.8	0.125	3.5	64.84	4.2	66.978	HDMB	Zinc Plated/Galv
Trampoline	1	0.125	8.5	9.4	12.5	51.676	HDMB	Zinc Plated/Galv